21861576216

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79631}}^1$

素因数の和:79718

約数の個数: 128

約数和(自身を含む): 64215244800

約数和(自身を除く): 42353668584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 72, 82, 93, 108, 123, 124, 164, 186, 216, 246, 248, 279, 328, 369, 372, 492, 558, 738, 744, 837, 984, 1107, 1116, 1271, 1476, 1674, 2214, 2232, 2542, 2952, 3348, 3813, 4428, 5084, 6696, 7626, 8856, 10168, 11439, 15252, 22878, 30504, 34317, 45756, 68634, 79631, 91512, 137268, 159262, 238893, 274536, 318524, 477786, 637048, 716679, 955572, 1433358, 1911144, 2150037, 2468561, 2866716, 3264871, 4300074, 4937122, 5733432, 6529742, 7405683, 8600148, 9794613, 9874244, 13059484, 14811366, 17200296, 19589226, 19748488, 22217049, 26118968, 29383839, 29622732, 39178452, 44434098, 58767678, 59245464, 66651147, 78356904, 88151517, 88868196, 101211001, 117535356, 133302294, 176303034, 177736392, 202422002, 235070712, 266604588, 303633003, 352606068, 404844004, 533209176, 607266006, 705212136, 809688008, 910899009, 1214532012, 1821798018, 2429064024, 2732697027, 3643596036, 5465394054, 7287192072, 10930788108, 21861576216]

約数ペア:

[(1, 21861576216), (2, 10930788108), (3, 7287192072), (4, 5465394054), (6, 3643596036), (8, 2732697027), (9, 2429064024), (12, 1821798018), (18, 1214532012), (24, 910899009), (27, 809688008), (31, 705212136), (36, 607266006), (41, 533209176), (54, 404844004), (62, 352606068), (72, 303633003), (82, 266604588), (93, 235070712), (108, 202422002), (123, 177736392), (124, 176303034), (164, 133302294), (186, 117535356), (216, 101211001), (246, 88868196), (248, 88151517), (279, 78356904), (328, 66651147), (369, 59245464), (372, 58767678), (492, 44434098), (558, 39178452), (738, 29622732), (744, 29383839), (837, 26118968), (984, 22217049), (1107, 19748488), (1116, 19589226), (1271, 17200296), (1476, 14811366), (1674, 13059484), (2214, 9874244), (2232, 9794613), (2542, 8600148), (2952, 7405683), (3348, 6529742), (3813, 5733432), (4428, 4937122), (5084, 4300074), (6696, 3264871), (7626, 2866716), (8856, 2468561), (10168, 2150037), (11439, 1911144), (15252, 1433358), (22878, 955572), (30504, 716679), (34317, 637048), (45756, 477786), (68634, 318524), (79631, 274536), (91512, 238893), (137268, 159262)]