138078136

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 304980480

約数和(自身を除く): 166902344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 83, 122, 166, 244, 332, 427, 487, 488, 581, 664, 854, 974, 1162, 1708, 1948, 2324, 3409, 3416, 3896, 4648, 5063, 6818, 10126, 13636, 20252, 27272, 29707, 35441, 40421, 40504, 59414, 70882, 80842, 118828, 141764, 161684, 207949, 237656, 282947, 283528, 323368, 415898, 565894, 831796, 1131788, 1663592, 2263576, 2465681, 4931362, 9862724, 17259767, 19725448, 34519534, 69039068, 138078136]

約数ペア:

[(1, 138078136), (2, 69039068), (4, 34519534), (7, 19725448), (8, 17259767), (14, 9862724), (28, 4931362), (56, 2465681), (61, 2263576), (83, 1663592), (122, 1131788), (166, 831796), (244, 565894), (332, 415898), (427, 323368), (487, 283528), (488, 282947), (581, 237656), (664, 207949), (854, 161684), (974, 141764), (1162, 118828), (1708, 80842), (1948, 70882), (2324, 59414), (3409, 40504), (3416, 40421), (3896, 35441), (4648, 29707), (5063, 27272), (6818, 20252), (10126, 13636)]