21901727952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{3361}}^1$

素因数の和:3506

約数の個数: 180

約数和(自身を含む): 67167118564

約数和(自身を除く): 45265390612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 234, 236, 312, 354, 468, 472, 531, 624, 708, 767, 936, 944, 1062, 1416, 1534, 1872, 2124, 2301, 2832, 3068, 3361, 3481, 4248, 4602, 6136, 6722, 6903, 6962, 8496, 9204, 10083, 10443, 12272, 13444, 13806, 13924, 18408, 20166, 20886, 26888, 27612, 27848, 30249, 31329, 36816, 40332, 41772, 43693, 45253, 53776, 55224, 55696, 60498, 62658, 80664, 83544, 87386, 90506, 110448, 120996, 125316, 131079, 135759, 161328, 167088, 174772, 181012, 198299, 241992, 250632, 262158, 271518, 349544, 362024, 393237, 396598, 407277, 483984, 501264, 524316, 543036, 594897, 699088, 724048, 786474, 793196, 814554, 1048632, 1086072, 1189794, 1572948, 1586392, 1629108, 1784691, 2097264, 2172144, 2379588, 2577887, 3145896, 3172784, 3258216, 3569382, 4759176, 5155774, 6291792, 6516432, 7138764, 7733661, 9518352, 10311548, 11699641, 14277528, 15467322, 20623096, 23200983, 23399282, 28555056, 30934644, 35098923, 41246192, 46401966, 46798564, 61869288, 70197846, 92803932, 93597128, 105296769, 123738576, 140395692, 152095333, 185607864, 187194256, 210593538, 280791384, 304190666, 371215728, 421187076, 456285999, 561582768, 608381332, 842374152, 912571998, 1216762664, 1368857997, 1684748304, 1825143996, 2433525328, 2737715994, 3650287992, 5475431988, 7300575984, 10950863976, 21901727952]

約数ペア:

[(1, 21901727952), (2, 10950863976), (3, 7300575984), (4, 5475431988), (6, 3650287992), (8, 2737715994), (9, 2433525328), (12, 1825143996), (13, 1684748304), (16, 1368857997), (18, 1216762664), (24, 912571998), (26, 842374152), (36, 608381332), (39, 561582768), (48, 456285999), (52, 421187076), (59, 371215728), (72, 304190666), (78, 280791384), (104, 210593538), (117, 187194256), (118, 185607864), (144, 152095333), (156, 140395692), (177, 123738576), (208, 105296769), (234, 93597128), (236, 92803932), (312, 70197846), (354, 61869288), (468, 46798564), (472, 46401966), (531, 41246192), (624, 35098923), (708, 30934644), (767, 28555056), (936, 23399282), (944, 23200983), (1062, 20623096), (1416, 15467322), (1534, 14277528), (1872, 11699641), (2124, 10311548), (2301, 9518352), (2832, 7733661), (3068, 7138764), (3361, 6516432), (3481, 6291792), (4248, 5155774), (4602, 4759176), (6136, 3569382), (6722, 3258216), (6903, 3172784), (6962, 3145896), (8496, 2577887), (9204, 2379588), (10083, 2172144), (10443, 2097264), (12272, 1784691), (13444, 1629108), (13806, 1586392), (13924, 1572948), (18408, 1189794), (20166, 1086072), (20886, 1048632), (26888, 814554), (27612, 793196), (27848, 786474), (30249, 724048), (31329, 699088), (36816, 594897), (40332, 543036), (41772, 524316), (43693, 501264), (45253, 483984), (53776, 407277), (55224, 396598), (55696, 393237), (60498, 362024), (62658, 349544), (80664, 271518), (83544, 262158), (87386, 250632), (90506, 241992), (110448, 198299), (120996, 181012), (125316, 174772), (131079, 167088), (135759, 161328)]