15661104012

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{421}}^1\times {\mathrm{3929}}^1$

素因数の和:4623

約数の個数: 72

約数和(自身を含む): 39842843040

約数和(自身を除く): 24181739028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 421, 526, 789, 842, 1052, 1263, 1578, 1684, 2367, 2526, 3156, 3789, 3929, 4734, 5052, 7578, 7858, 9468, 11787, 15156, 15716, 23574, 35361, 47148, 70722, 110723, 141444, 221446, 332169, 442892, 664338, 996507, 1033327, 1328676, 1654109, 1993014, 2066654, 3099981, 3308218, 3986028, 4133308, 4962327, 6199962, 6616436, 9299943, 9924654, 12399924, 14886981, 18599886, 19849308, 29773962, 37199772, 59547924, 435030667, 870061334, 1305092001, 1740122668, 2610184002, 3915276003, 5220368004, 7830552006, 15661104012]

約数ペア:

[(1, 15661104012), (2, 7830552006), (3, 5220368004), (4, 3915276003), (6, 2610184002), (9, 1740122668), (12, 1305092001), (18, 870061334), (36, 435030667), (263, 59547924), (421, 37199772), (526, 29773962), (789, 19849308), (842, 18599886), (1052, 14886981), (1263, 12399924), (1578, 9924654), (1684, 9299943), (2367, 6616436), (2526, 6199962), (3156, 4962327), (3789, 4133308), (3929, 3986028), (4734, 3308218), (5052, 3099981), (7578, 2066654), (7858, 1993014), (9468, 1654109), (11787, 1328676), (15156, 1033327), (15716, 996507), (23574, 664338), (35361, 442892), (47148, 332169), (70722, 221446), (110723, 141444)]