64620894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10487}}^1$

素因数の和:10584

約数の個数: 32

約数和(自身を含む): 140958720

約数和(自身を除く): 76337826

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 10487, 20974, 31461, 62922, 136331, 272662, 408993, 817986, 828473, 1656946, 2485419, 4970838, 10770149, 21540298, 32310447, 64620894]

約数ペア:

[(1, 64620894), (2, 32310447), (3, 21540298), (6, 10770149), (13, 4970838), (26, 2485419), (39, 1656946), (78, 828473), (79, 817986), (158, 408993), (237, 272662), (474, 136331), (1027, 62922), (2054, 31461), (3081, 20974), (6162, 10487)]