81061364

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3163}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 146176800

約数和(自身を除く): 65115436

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 3163, 6326, 6407, 12652, 12814, 25628, 136009, 272018, 471287, 544036, 942574, 1885148, 20265341, 40530682, 81061364]

約数ペア:

[(1, 81061364), (2, 40530682), (4, 20265341), (43, 1885148), (86, 942574), (149, 544036), (172, 471287), (298, 272018), (596, 136009), (3163, 25628), (6326, 12814), (6407, 12652)]