81810071278

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{84247}}^1$

素因数の和:84318

約数の個数: 40

約数和(自身を含む): 140762737872

約数和(自身を除く): 58952666594

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2197, 2873, 4394, 5746, 28561, 37349, 57122, 74698, 84247, 168494, 485537, 971074, 1095211, 1432199, 2190422, 2864398, 14237743, 18618587, 28475486, 37237174, 185090659, 242041631, 370181318, 484083262, 2406178567, 3146541203, 4812357134, 6293082406, 40905035639, 81810071278]

約数ペア:

[(1, 81810071278), (2, 40905035639), (13, 6293082406), (17, 4812357134), (26, 3146541203), (34, 2406178567), (169, 484083262), (221, 370181318), (338, 242041631), (442, 185090659), (2197, 37237174), (2873, 28475486), (4394, 18618587), (5746, 14237743), (28561, 2864398), (37349, 2190422), (57122, 1432199), (74698, 1095211), (84247, 971074), (168494, 485537)]