31957744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 77995008

約数和(自身を除く): 46037264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 467, 611, 658, 728, 752, 934, 1222, 1316, 1456, 1868, 2444, 2632, 3269, 3736, 4277, 4888, 5264, 6071, 6538, 7472, 8554, 9776, 12142, 13076, 17108, 21949, 24284, 26152, 34216, 42497, 43898, 48568, 52304, 68432, 84994, 87796, 97136, 153643, 169988, 175592, 285337, 307286, 339976, 351184, 570674, 614572, 679952, 1141348, 1229144, 1997359, 2282696, 2458288, 3994718, 4565392, 7989436, 15978872, 31957744]

約数ペア:

[(1, 31957744), (2, 15978872), (4, 7989436), (7, 4565392), (8, 3994718), (13, 2458288), (14, 2282696), (16, 1997359), (26, 1229144), (28, 1141348), (47, 679952), (52, 614572), (56, 570674), (91, 351184), (94, 339976), (104, 307286), (112, 285337), (182, 175592), (188, 169988), (208, 153643), (329, 97136), (364, 87796), (376, 84994), (467, 68432), (611, 52304), (658, 48568), (728, 43898), (752, 42497), (934, 34216), (1222, 26152), (1316, 24284), (1456, 21949), (1868, 17108), (2444, 13076), (2632, 12142), (3269, 9776), (3736, 8554), (4277, 7472), (4888, 6538), (5264, 6071)]