65616688

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 131370560

約数和(自身を除く): 65753872

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 271, 296, 409, 542, 592, 818, 1084, 1636, 2168, 3272, 4336, 6544, 10027, 15133, 20054, 30266, 40108, 60532, 80216, 110839, 121064, 160432, 221678, 242128, 443356, 886712, 1773424, 4101043, 8202086, 16404172, 32808344, 65616688]

約数ペア:

[(1, 65616688), (2, 32808344), (4, 16404172), (8, 8202086), (16, 4101043), (37, 1773424), (74, 886712), (148, 443356), (271, 242128), (296, 221678), (409, 160432), (542, 121064), (592, 110839), (818, 80216), (1084, 60532), (1636, 40108), (2168, 30266), (3272, 20054), (4336, 15133), (6544, 10027)]