31890456

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 98078400

約数和(自身を除く): 66187944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 164, 216, 234, 246, 277, 312, 328, 351, 369, 468, 492, 533, 554, 702, 738, 831, 936, 984, 1066, 1107, 1108, 1404, 1476, 1599, 1662, 2132, 2214, 2216, 2493, 2808, 2952, 3198, 3324, 3601, 4264, 4428, 4797, 4986, 6396, 6648, 7202, 7479, 8856, 9594, 9972, 10803, 11357, 12792, 14391, 14404, 14958, 19188, 19944, 21606, 22714, 28782, 28808, 29916, 32409, 34071, 38376, 43212, 45428, 57564, 59832, 64818, 68142, 86424, 90856, 97227, 102213, 115128, 129636, 136284, 147641, 194454, 204426, 259272, 272568, 295282, 306639, 388908, 408852, 442923, 590564, 613278, 777816, 817704, 885846, 1181128, 1226556, 1328769, 1771692, 2453112, 2657538, 3543384, 3986307, 5315076, 7972614, 10630152, 15945228, 31890456]

約数ペア:

[(1, 31890456), (2, 15945228), (3, 10630152), (4, 7972614), (6, 5315076), (8, 3986307), (9, 3543384), (12, 2657538), (13, 2453112), (18, 1771692), (24, 1328769), (26, 1226556), (27, 1181128), (36, 885846), (39, 817704), (41, 777816), (52, 613278), (54, 590564), (72, 442923), (78, 408852), (82, 388908), (104, 306639), (108, 295282), (117, 272568), (123, 259272), (156, 204426), (164, 194454), (216, 147641), (234, 136284), (246, 129636), (277, 115128), (312, 102213), (328, 97227), (351, 90856), (369, 86424), (468, 68142), (492, 64818), (533, 59832), (554, 57564), (702, 45428), (738, 43212), (831, 38376), (936, 34071), (984, 32409), (1066, 29916), (1107, 28808), (1108, 28782), (1404, 22714), (1476, 21606), (1599, 19944), (1662, 19188), (2132, 14958), (2214, 14404), (2216, 14391), (2493, 12792), (2808, 11357), (2952, 10803), (3198, 9972), (3324, 9594), (3601, 8856), (4264, 7479), (4428, 7202), (4797, 6648), (4986, 6396)]