31640856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 88938000

約数和(自身を除く): 57297144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 169, 174, 232, 269, 312, 338, 348, 377, 507, 538, 676, 696, 754, 807, 1014, 1076, 1131, 1352, 1508, 1614, 2028, 2152, 2262, 3016, 3228, 3497, 4056, 4524, 4901, 6456, 6994, 7801, 9048, 9802, 10491, 13988, 14703, 15602, 19604, 20982, 23403, 27976, 29406, 31204, 39208, 41964, 45461, 46806, 58812, 62408, 83928, 90922, 93612, 101413, 117624, 136383, 181844, 187224, 202826, 272766, 304239, 363688, 405652, 545532, 608478, 811304, 1091064, 1216956, 1318369, 2433912, 2636738, 3955107, 5273476, 7910214, 10546952, 15820428, 31640856]

約数ペア:

[(1, 31640856), (2, 15820428), (3, 10546952), (4, 7910214), (6, 5273476), (8, 3955107), (12, 2636738), (13, 2433912), (24, 1318369), (26, 1216956), (29, 1091064), (39, 811304), (52, 608478), (58, 545532), (78, 405652), (87, 363688), (104, 304239), (116, 272766), (156, 202826), (169, 187224), (174, 181844), (232, 136383), (269, 117624), (312, 101413), (338, 93612), (348, 90922), (377, 83928), (507, 62408), (538, 58812), (676, 46806), (696, 45461), (754, 41964), (807, 39208), (1014, 31204), (1076, 29406), (1131, 27976), (1352, 23403), (1508, 20982), (1614, 19604), (2028, 15602), (2152, 14703), (2262, 13988), (3016, 10491), (3228, 9802), (3497, 9048), (4056, 7801), (4524, 6994), (4901, 6456)]