31716472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 34638728

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 124, 127, 152, 212, 248, 254, 424, 508, 589, 1007, 1016, 1178, 1643, 2014, 2356, 2413, 3286, 3937, 4028, 4712, 4826, 6572, 6731, 7874, 8056, 9652, 13144, 13462, 15748, 19304, 26924, 31217, 31496, 53848, 62434, 74803, 124868, 127889, 149606, 208661, 249736, 255778, 299212, 417322, 511556, 598424, 834644, 1023112, 1669288, 3964559, 7929118, 15858236, 31716472]

約数ペア:

[(1, 31716472), (2, 15858236), (4, 7929118), (8, 3964559), (19, 1669288), (31, 1023112), (38, 834644), (53, 598424), (62, 511556), (76, 417322), (106, 299212), (124, 255778), (127, 249736), (152, 208661), (212, 149606), (248, 127889), (254, 124868), (424, 74803), (508, 62434), (589, 53848), (1007, 31496), (1016, 31217), (1178, 26924), (1643, 19304), (2014, 15748), (2356, 13462), (2413, 13144), (3286, 9652), (3937, 8056), (4028, 7874), (4712, 6731), (4826, 6572)]