61445216

素因数分解:

$2^5\times 7^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 142203600

約数和(自身を除く): 80758384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 149, 196, 224, 263, 298, 392, 526, 596, 784, 1043, 1052, 1192, 1568, 1841, 2086, 2104, 2384, 3682, 4172, 4208, 4768, 7301, 7364, 8344, 8416, 12887, 14602, 14728, 16688, 25774, 29204, 29456, 33376, 39187, 51548, 58408, 58912, 78374, 103096, 116816, 156748, 206192, 233632, 274309, 313496, 412384, 548618, 626992, 1097236, 1253984, 1920163, 2194472, 3840326, 4388944, 7680652, 8777888, 15361304, 30722608, 61445216]

約数ペア:

[(1, 61445216), (2, 30722608), (4, 15361304), (7, 8777888), (8, 7680652), (14, 4388944), (16, 3840326), (28, 2194472), (32, 1920163), (49, 1253984), (56, 1097236), (98, 626992), (112, 548618), (149, 412384), (196, 313496), (224, 274309), (263, 233632), (298, 206192), (392, 156748), (526, 116816), (596, 103096), (784, 78374), (1043, 58912), (1052, 58408), (1192, 51548), (1568, 39187), (1841, 33376), (2086, 29456), (2104, 29204), (2384, 25774), (3682, 16688), (4172, 14728), (4208, 14602), (4768, 12887), (7301, 8416), (7364, 8344)]