87919938

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 210988800

約数和(自身を除く): 123068862

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 621, 667, 783, 1242, 1334, 1566, 2001, 2441, 4002, 4882, 6003, 7323, 12006, 14646, 18009, 21969, 36018, 43938, 56143, 65907, 70789, 112286, 131814, 141578, 168429, 212367, 336858, 424734, 505287, 637101, 1010574, 1274202, 1515861, 1628147, 1911303, 3031722, 3256294, 3822606, 4884441, 9768882, 14653323, 29306646, 43959969, 87919938]

約数ペア:

[(1, 87919938), (2, 43959969), (3, 29306646), (6, 14653323), (9, 9768882), (18, 4884441), (23, 3822606), (27, 3256294), (29, 3031722), (46, 1911303), (54, 1628147), (58, 1515861), (69, 1274202), (87, 1010574), (138, 637101), (174, 505287), (207, 424734), (261, 336858), (414, 212367), (522, 168429), (621, 141578), (667, 131814), (783, 112286), (1242, 70789), (1334, 65907), (1566, 56143), (2001, 43938), (2441, 36018), (4002, 21969), (4882, 18009), (6003, 14646), (7323, 12006)]