81844698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61723}}^1$

素因数の和:61758

約数の個数: 32

約数和(自身を含む): 186653376

約数和(自身を除く): 104808678

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 61723, 123446, 185169, 370338, 802399, 1049291, 1604798, 2098582, 2407197, 3147873, 4814394, 6295746, 13640783, 27281566, 40922349, 81844698]

約数ペア:

[(1, 81844698), (2, 40922349), (3, 27281566), (6, 13640783), (13, 6295746), (17, 4814394), (26, 3147873), (34, 2407197), (39, 2098582), (51, 1604798), (78, 1049291), (102, 802399), (221, 370338), (442, 185169), (663, 123446), (1326, 61723)]