31504356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 92668800

約数和(自身を除く): 61164444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1181, 1404, 1482, 2052, 2223, 2362, 2964, 3543, 4446, 4724, 6669, 7086, 8892, 10629, 13338, 14172, 15353, 21258, 22439, 26676, 30706, 31887, 42516, 44878, 46059, 61412, 63774, 67317, 89756, 92118, 127548, 134634, 138177, 184236, 201951, 269268, 276354, 291707, 403902, 414531, 552708, 583414, 605853, 807804, 829062, 875121, 1166828, 1211706, 1658124, 1750242, 2423412, 2625363, 3500484, 5250726, 7876089, 10501452, 15752178, 31504356]

約数ペア:

[(1, 31504356), (2, 15752178), (3, 10501452), (4, 7876089), (6, 5250726), (9, 3500484), (12, 2625363), (13, 2423412), (18, 1750242), (19, 1658124), (26, 1211706), (27, 1166828), (36, 875121), (38, 829062), (39, 807804), (52, 605853), (54, 583414), (57, 552708), (76, 414531), (78, 403902), (108, 291707), (114, 276354), (117, 269268), (156, 201951), (171, 184236), (228, 138177), (234, 134634), (247, 127548), (342, 92118), (351, 89756), (468, 67317), (494, 63774), (513, 61412), (684, 46059), (702, 44878), (741, 42516), (988, 31887), (1026, 30706), (1181, 26676), (1404, 22439), (1482, 21258), (2052, 15353), (2223, 14172), (2362, 13338), (2964, 10629), (3543, 8892), (4446, 7086), (4724, 6669)]