64137888

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2914

約数の個数: 72

約数和(自身を含む): 184766400

約数和(自身を除く): 120628512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2819, 2844, 3792, 5638, 5688, 7584, 8457, 11276, 11376, 16914, 22552, 22752, 25371, 33828, 45104, 50742, 67656, 90208, 101484, 135312, 202968, 222701, 270624, 405936, 445402, 668103, 811872, 890804, 1336206, 1781608, 2004309, 2672412, 3563216, 4008618, 5344824, 7126432, 8017236, 10689648, 16034472, 21379296, 32068944, 64137888]

約数ペア:

[(1, 64137888), (2, 32068944), (3, 21379296), (4, 16034472), (6, 10689648), (8, 8017236), (9, 7126432), (12, 5344824), (16, 4008618), (18, 3563216), (24, 2672412), (32, 2004309), (36, 1781608), (48, 1336206), (72, 890804), (79, 811872), (96, 668103), (144, 445402), (158, 405936), (237, 270624), (288, 222701), (316, 202968), (474, 135312), (632, 101484), (711, 90208), (948, 67656), (1264, 50742), (1422, 45104), (1896, 33828), (2528, 25371), (2819, 22752), (2844, 22552), (3792, 16914), (5638, 11376), (5688, 11276), (7584, 8457)]