81424798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26317}}^1$

素因数の和:26356

約数の個数: 32

約数和(自身を含む): 159171264

約数和(自身を除く): 77746466

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 26317, 52634, 184219, 342121, 368438, 447389, 684242, 894778, 2394847, 3131723, 4789694, 5816057, 6263446, 11632114, 40712399, 81424798]

約数ペア:

[(1, 81424798), (2, 40712399), (7, 11632114), (13, 6263446), (14, 5816057), (17, 4789694), (26, 3131723), (34, 2394847), (91, 894778), (119, 684242), (182, 447389), (221, 368438), (238, 342121), (442, 184219), (1547, 52634), (3094, 26317)]