49207768218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{23209}}^1$

素因数の和:23377

約数の個数: 128

約数和(自身を含む): 128342016000

約数和(自身を除く): 79134247782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 79, 126, 142, 158, 189, 213, 237, 378, 426, 474, 497, 553, 639, 711, 994, 1106, 1278, 1422, 1491, 1659, 1917, 2133, 2982, 3318, 3834, 4266, 4473, 4977, 5609, 8946, 9954, 11218, 13419, 14931, 16827, 23209, 26838, 29862, 33654, 39263, 46418, 50481, 69627, 78526, 100962, 117789, 139254, 151443, 162463, 208881, 235578, 302886, 324926, 353367, 417762, 487389, 626643, 706734, 974778, 1060101, 1253286, 1462167, 1647839, 1833511, 2120202, 2924334, 3295678, 3667022, 4386501, 4943517, 5500533, 8773002, 9887034, 11001066, 11534873, 12834577, 14830551, 16501599, 23069746, 25669154, 29661102, 33003198, 34604619, 38503731, 44491653, 49504797, 69209238, 77007462, 88983306, 99009594, 103813857, 115511193, 130179281, 207627714, 231022386, 260358562, 311441571, 346533579, 390537843, 622883142, 693067158, 781075686, 911254967, 1171613529, 1822509934, 2343227058, 2733764901, 3514840587, 5467529802, 7029681174, 8201294703, 16402589406, 24603884109, 49207768218]

約数ペア:

[(1, 49207768218), (2, 24603884109), (3, 16402589406), (6, 8201294703), (7, 7029681174), (9, 5467529802), (14, 3514840587), (18, 2733764901), (21, 2343227058), (27, 1822509934), (42, 1171613529), (54, 911254967), (63, 781075686), (71, 693067158), (79, 622883142), (126, 390537843), (142, 346533579), (158, 311441571), (189, 260358562), (213, 231022386), (237, 207627714), (378, 130179281), (426, 115511193), (474, 103813857), (497, 99009594), (553, 88983306), (639, 77007462), (711, 69209238), (994, 49504797), (1106, 44491653), (1278, 38503731), (1422, 34604619), (1491, 33003198), (1659, 29661102), (1917, 25669154), (2133, 23069746), (2982, 16501599), (3318, 14830551), (3834, 12834577), (4266, 11534873), (4473, 11001066), (4977, 9887034), (5609, 8773002), (8946, 5500533), (9954, 4943517), (11218, 4386501), (13419, 3667022), (14931, 3295678), (16827, 2924334), (23209, 2120202), (26838, 1833511), (29862, 1647839), (33654, 1462167), (39263, 1253286), (46418, 1060101), (50481, 974778), (69627, 706734), (78526, 626643), (100962, 487389), (117789, 417762), (139254, 353367), (151443, 324926), (162463, 302886), (208881, 235578)]