72705888

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6823}}^1$

素因数の和:6876

約数の個数: 72

約数和(自身を含む): 212376528

約数和(自身を除く): 139670640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 6823, 10656, 13646, 20469, 27292, 40938, 54584, 61407, 81876, 109168, 122814, 163752, 218336, 245628, 252451, 327504, 491256, 504902, 655008, 757353, 982512, 1009804, 1514706, 1965024, 2019608, 2272059, 3029412, 4039216, 4544118, 6058824, 8078432, 9088236, 12117648, 18176472, 24235296, 36352944, 72705888]

約数ペア:

[(1, 72705888), (2, 36352944), (3, 24235296), (4, 18176472), (6, 12117648), (8, 9088236), (9, 8078432), (12, 6058824), (16, 4544118), (18, 4039216), (24, 3029412), (32, 2272059), (36, 2019608), (37, 1965024), (48, 1514706), (72, 1009804), (74, 982512), (96, 757353), (111, 655008), (144, 504902), (148, 491256), (222, 327504), (288, 252451), (296, 245628), (333, 218336), (444, 163752), (592, 122814), (666, 109168), (888, 81876), (1184, 61407), (1332, 54584), (1776, 40938), (2664, 27292), (3552, 20469), (5328, 13646), (6823, 10656)]