7197843978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{42901}}^1$

素因数の和:43164

約数の個数: 64

約数和(自身を含む): 17298086400

約数和(自身を除く): 10100242422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 239, 351, 478, 702, 717, 1434, 2151, 3107, 4302, 6214, 6453, 9321, 12906, 18642, 27963, 42901, 55926, 83889, 85802, 128703, 167778, 257406, 386109, 557713, 772218, 1115426, 1158327, 1673139, 2316654, 3346278, 5019417, 10038834, 10253339, 15058251, 20506678, 30116502, 30760017, 61520034, 92280051, 133293407, 184560102, 266586814, 276840153, 399880221, 553680306, 799760442, 1199640663, 2399281326, 3598921989, 7197843978]

約数ペア:

[(1, 7197843978), (2, 3598921989), (3, 2399281326), (6, 1199640663), (9, 799760442), (13, 553680306), (18, 399880221), (26, 276840153), (27, 266586814), (39, 184560102), (54, 133293407), (78, 92280051), (117, 61520034), (234, 30760017), (239, 30116502), (351, 20506678), (478, 15058251), (702, 10253339), (717, 10038834), (1434, 5019417), (2151, 3346278), (3107, 2316654), (4302, 1673139), (6214, 1158327), (6453, 1115426), (9321, 772218), (12906, 557713), (18642, 386109), (27963, 257406), (42901, 167778), (55926, 128703), (83889, 85802)]