131639116

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 268128000

約数和(自身を除く): 136488884

約数列:

[1, 2, 4, 7, 14, 28, 139, 149, 227, 278, 298, 454, 556, 596, 908, 973, 1043, 1589, 1946, 2086, 3178, 3892, 4172, 6356, 20711, 31553, 33823, 41422, 63106, 67646, 82844, 126212, 135292, 144977, 220871, 236761, 289954, 441742, 473522, 579908, 883484, 947044, 4701397, 9402794, 18805588, 32909779, 65819558, 131639116]

約数ペア:

[(1, 131639116), (2, 65819558), (4, 32909779), (7, 18805588), (14, 9402794), (28, 4701397), (139, 947044), (149, 883484), (227, 579908), (278, 473522), (298, 441742), (454, 289954), (556, 236761), (596, 220871), (908, 144977), (973, 135292), (1043, 126212), (1589, 82844), (1946, 67646), (2086, 63106), (3178, 41422), (3892, 33823), (4172, 31553), (6356, 20711)]