31559076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 91291200

約数和(自身を除く): 59732124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 37, 38, 43, 57, 58, 74, 76, 86, 87, 111, 114, 116, 129, 148, 171, 172, 174, 222, 228, 258, 261, 333, 342, 348, 387, 444, 516, 522, 551, 666, 684, 703, 774, 817, 1044, 1073, 1102, 1247, 1332, 1406, 1548, 1591, 1634, 1653, 2109, 2146, 2204, 2451, 2494, 2812, 3182, 3219, 3268, 3306, 3741, 4218, 4292, 4773, 4902, 4959, 4988, 6327, 6364, 6438, 6612, 7353, 7482, 8436, 9546, 9657, 9804, 9918, 11223, 12654, 12876, 14319, 14706, 14964, 19092, 19314, 19836, 20387, 22446, 23693, 25308, 28638, 29412, 30229, 38628, 40774, 44892, 46139, 47386, 57276, 60458, 61161, 71079, 81548, 90687, 92278, 94772, 120916, 122322, 138417, 142158, 181374, 183483, 184556, 213237, 244644, 272061, 276834, 284316, 362748, 366966, 415251, 426474, 544122, 553668, 733932, 830502, 852948, 876641, 1088244, 1661004, 1753282, 2629923, 3506564, 5259846, 7889769, 10519692, 15779538, 31559076]

約数ペア:

[(1, 31559076), (2, 15779538), (3, 10519692), (4, 7889769), (6, 5259846), (9, 3506564), (12, 2629923), (18, 1753282), (19, 1661004), (29, 1088244), (36, 876641), (37, 852948), (38, 830502), (43, 733932), (57, 553668), (58, 544122), (74, 426474), (76, 415251), (86, 366966), (87, 362748), (111, 284316), (114, 276834), (116, 272061), (129, 244644), (148, 213237), (171, 184556), (172, 183483), (174, 181374), (222, 142158), (228, 138417), (258, 122322), (261, 120916), (333, 94772), (342, 92278), (348, 90687), (387, 81548), (444, 71079), (516, 61161), (522, 60458), (551, 57276), (666, 47386), (684, 46139), (703, 44892), (774, 40774), (817, 38628), (1044, 30229), (1073, 29412), (1102, 28638), (1247, 25308), (1332, 23693), (1406, 22446), (1548, 20387), (1591, 19836), (1634, 19314), (1653, 19092), (2109, 14964), (2146, 14706), (2204, 14319), (2451, 12876), (2494, 12654), (2812, 11223), (3182, 9918), (3219, 9804), (3268, 9657), (3306, 9546), (3741, 8436), (4218, 7482), (4292, 7353), (4773, 6612), (4902, 6438), (4959, 6364), (4988, 6327)]