15551499132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{25981}}^1$

素因数の和:27283

約数の個数: 72

約数和(自身を含む): 42369367040

約数和(自身を除く): 26817867908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1279, 2558, 3837, 5116, 7674, 11511, 15348, 16627, 23022, 25981, 33254, 46044, 49881, 51962, 66508, 77943, 99762, 103924, 149643, 155886, 199524, 233829, 299286, 311772, 337753, 467658, 598572, 675506, 935316, 1013259, 1351012, 2026518, 3039777, 4053036, 6079554, 12159108, 33229699, 66459398, 99689097, 132918796, 199378194, 299067291, 398756388, 431986087, 598134582, 863972174, 1196269164, 1295958261, 1727944348, 2591916522, 3887874783, 5183833044, 7775749566, 15551499132]

約数ペア:

[(1, 15551499132), (2, 7775749566), (3, 5183833044), (4, 3887874783), (6, 2591916522), (9, 1727944348), (12, 1295958261), (13, 1196269164), (18, 863972174), (26, 598134582), (36, 431986087), (39, 398756388), (52, 299067291), (78, 199378194), (117, 132918796), (156, 99689097), (234, 66459398), (468, 33229699), (1279, 12159108), (2558, 6079554), (3837, 4053036), (5116, 3039777), (7674, 2026518), (11511, 1351012), (15348, 1013259), (16627, 935316), (23022, 675506), (25981, 598572), (33254, 467658), (46044, 337753), (49881, 311772), (51962, 299286), (66508, 233829), (77943, 199524), (99762, 155886), (103924, 149643)]