87992648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 180576000

約数和(自身を除く): 92583352

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 109, 113, 152, 188, 218, 226, 376, 436, 452, 872, 893, 904, 1786, 2071, 2147, 3572, 4142, 4294, 5123, 5311, 7144, 8284, 8588, 10246, 10622, 12317, 16568, 17176, 20492, 21244, 24634, 40984, 42488, 49268, 97337, 98536, 100909, 194674, 201818, 234023, 389348, 403636, 468046, 578899, 778696, 807272, 936092, 1157798, 1872184, 2315596, 4631192, 10999081, 21998162, 43996324, 87992648]

約数ペア:

[(1, 87992648), (2, 43996324), (4, 21998162), (8, 10999081), (19, 4631192), (38, 2315596), (47, 1872184), (76, 1157798), (94, 936092), (109, 807272), (113, 778696), (152, 578899), (188, 468046), (218, 403636), (226, 389348), (376, 234023), (436, 201818), (452, 194674), (872, 100909), (893, 98536), (904, 97337), (1786, 49268), (2071, 42488), (2147, 40984), (3572, 24634), (4142, 21244), (4294, 20492), (5123, 17176), (5311, 16568), (7144, 12317), (8284, 10622), (8588, 10246)]