61174736

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 141062400

約数和(自身を除く): 79887664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 157, 196, 284, 314, 343, 392, 497, 568, 628, 686, 784, 994, 1099, 1136, 1256, 1372, 1988, 2198, 2512, 2744, 3479, 3976, 4396, 5488, 6958, 7693, 7952, 8792, 11147, 13916, 15386, 17584, 22294, 24353, 27832, 30772, 44588, 48706, 53851, 55664, 61544, 78029, 89176, 97412, 107702, 123088, 156058, 178352, 194824, 215404, 312116, 389648, 430808, 546203, 624232, 861616, 1092406, 1248464, 2184812, 3823421, 4369624, 7646842, 8739248, 15293684, 30587368, 61174736]

約数ペア:

[(1, 61174736), (2, 30587368), (4, 15293684), (7, 8739248), (8, 7646842), (14, 4369624), (16, 3823421), (28, 2184812), (49, 1248464), (56, 1092406), (71, 861616), (98, 624232), (112, 546203), (142, 430808), (157, 389648), (196, 312116), (284, 215404), (314, 194824), (343, 178352), (392, 156058), (497, 123088), (568, 107702), (628, 97412), (686, 89176), (784, 78029), (994, 61544), (1099, 55664), (1136, 53851), (1256, 48706), (1372, 44588), (1988, 30772), (2198, 27832), (2512, 24353), (2744, 22294), (3479, 17584), (3976, 15386), (4396, 13916), (5488, 11147), (6958, 8792), (7693, 7952)]