15687736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 32685120

約数和(自身を除く): 16997384

約数列:

[1, 2, 4, 8, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 488, 527, 1037, 1054, 1891, 2074, 2108, 3721, 3782, 4148, 4216, 7442, 7564, 8296, 14884, 15128, 29768, 32147, 63257, 64294, 115351, 126514, 128588, 230702, 253028, 257176, 461404, 506056, 922808, 1960967, 3921934, 7843868, 15687736]

約数ペア:

[(1, 15687736), (2, 7843868), (4, 3921934), (8, 1960967), (17, 922808), (31, 506056), (34, 461404), (61, 257176), (62, 253028), (68, 230702), (122, 128588), (124, 126514), (136, 115351), (244, 64294), (248, 63257), (488, 32147), (527, 29768), (1037, 15128), (1054, 14884), (1891, 8296), (2074, 7564), (2108, 7442), (3721, 4216), (3782, 4148)]