91989992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 190466640

約数和(自身を除く): 98476648

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 101, 136, 148, 181, 202, 296, 362, 404, 629, 724, 808, 1258, 1448, 1717, 2516, 3077, 3434, 3737, 5032, 6154, 6697, 6868, 7474, 12308, 13394, 13736, 14948, 18281, 24616, 26788, 29896, 36562, 53576, 63529, 73124, 113849, 127058, 146248, 227698, 254116, 310777, 455396, 508232, 621554, 676397, 910792, 1243108, 1352794, 2486216, 2705588, 5411176, 11498749, 22997498, 45994996, 91989992]

約数ペア:

[(1, 91989992), (2, 45994996), (4, 22997498), (8, 11498749), (17, 5411176), (34, 2705588), (37, 2486216), (68, 1352794), (74, 1243108), (101, 910792), (136, 676397), (148, 621554), (181, 508232), (202, 455396), (296, 310777), (362, 254116), (404, 227698), (629, 146248), (724, 127058), (808, 113849), (1258, 73124), (1448, 63529), (1717, 53576), (2516, 36562), (3077, 29896), (3434, 26788), (3737, 24616), (5032, 18281), (6154, 14948), (6697, 13736), (6868, 13394), (7474, 12308)]