157075884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20107}}^1$

素因数の和:20155

約数の個数: 72

約数和(自身を含む): 468435968

約数和(自身を除く): 311360084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20107, 40214, 60321, 80428, 120642, 140749, 180963, 241284, 281498, 361926, 422247, 562996, 623317, 723852, 844494, 1246634, 1266741, 1688988, 1869951, 2493268, 2533482, 3739902, 4363219, 5066964, 5609853, 7479804, 8726438, 11219706, 13089657, 17452876, 22439412, 26179314, 39268971, 52358628, 78537942, 157075884]

約数ペア:

[(1, 157075884), (2, 78537942), (3, 52358628), (4, 39268971), (6, 26179314), (7, 22439412), (9, 17452876), (12, 13089657), (14, 11219706), (18, 8726438), (21, 7479804), (28, 5609853), (31, 5066964), (36, 4363219), (42, 3739902), (62, 2533482), (63, 2493268), (84, 1869951), (93, 1688988), (124, 1266741), (126, 1246634), (186, 844494), (217, 723852), (252, 623317), (279, 562996), (372, 422247), (434, 361926), (558, 281498), (651, 241284), (868, 180963), (1116, 140749), (1302, 120642), (1953, 80428), (2604, 60321), (3906, 40214), (7812, 20107)]