61017664

素因数分解:

$2^6\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 56

約数和(自身を含む): 128727200

約数和(自身を除く): 67709536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 152, 278, 304, 361, 556, 608, 722, 1112, 1216, 1444, 2224, 2641, 2888, 4448, 5282, 5776, 6859, 8896, 10564, 11552, 13718, 21128, 23104, 27436, 42256, 50179, 54872, 84512, 100358, 109744, 169024, 200716, 219488, 401432, 438976, 802864, 953401, 1605728, 1906802, 3211456, 3813604, 7627208, 15254416, 30508832, 61017664]

約数ペア:

[(1, 61017664), (2, 30508832), (4, 15254416), (8, 7627208), (16, 3813604), (19, 3211456), (32, 1906802), (38, 1605728), (64, 953401), (76, 802864), (139, 438976), (152, 401432), (278, 219488), (304, 200716), (361, 169024), (556, 109744), (608, 100358), (722, 84512), (1112, 54872), (1216, 50179), (1444, 42256), (2224, 27436), (2641, 23104), (2888, 21128), (4448, 13718), (5282, 11552), (5776, 10564), (6859, 8896)]