161000856

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 458939520

約数和(自身を除く): 297938664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 53, 62, 72, 93, 106, 124, 159, 186, 212, 248, 279, 318, 372, 424, 477, 558, 636, 744, 954, 1116, 1272, 1361, 1643, 1908, 2232, 2722, 3286, 3816, 4083, 4929, 5444, 6572, 8166, 9858, 10888, 12249, 13144, 14787, 16332, 19716, 24498, 29574, 32664, 39432, 42191, 48996, 59148, 72133, 84382, 97992, 118296, 126573, 144266, 168764, 216399, 253146, 288532, 337528, 379719, 432798, 506292, 577064, 649197, 759438, 865596, 1012584, 1298394, 1518876, 1731192, 2236123, 2596788, 3037752, 4472246, 5193576, 6708369, 8944492, 13416738, 17888984, 20125107, 26833476, 40250214, 53666952, 80500428, 161000856]

約数ペア:

[(1, 161000856), (2, 80500428), (3, 53666952), (4, 40250214), (6, 26833476), (8, 20125107), (9, 17888984), (12, 13416738), (18, 8944492), (24, 6708369), (31, 5193576), (36, 4472246), (53, 3037752), (62, 2596788), (72, 2236123), (93, 1731192), (106, 1518876), (124, 1298394), (159, 1012584), (186, 865596), (212, 759438), (248, 649197), (279, 577064), (318, 506292), (372, 432798), (424, 379719), (477, 337528), (558, 288532), (636, 253146), (744, 216399), (954, 168764), (1116, 144266), (1272, 126573), (1361, 118296), (1643, 97992), (1908, 84382), (2232, 72133), (2722, 59148), (3286, 48996), (3816, 42191), (4083, 39432), (4929, 32664), (5444, 29574), (6572, 24498), (8166, 19716), (9858, 16332), (10888, 14787), (12249, 13144)]