87909808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 207328000

約数和(自身を除く): 119418192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 304, 379, 436, 532, 758, 763, 872, 1064, 1516, 1526, 1744, 2071, 2128, 2653, 3032, 3052, 4142, 5306, 6064, 6104, 7201, 8284, 10612, 12208, 14402, 14497, 16568, 21224, 28804, 28994, 33136, 41311, 42448, 50407, 57608, 57988, 82622, 100814, 115216, 115976, 165244, 201628, 231952, 289177, 330488, 403256, 578354, 660976, 784909, 806512, 1156708, 1569818, 2313416, 3139636, 4626832, 5494363, 6279272, 10988726, 12558544, 21977452, 43954904, 87909808]

約数ペア:

[(1, 87909808), (2, 43954904), (4, 21977452), (7, 12558544), (8, 10988726), (14, 6279272), (16, 5494363), (19, 4626832), (28, 3139636), (38, 2313416), (56, 1569818), (76, 1156708), (109, 806512), (112, 784909), (133, 660976), (152, 578354), (218, 403256), (266, 330488), (304, 289177), (379, 231952), (436, 201628), (532, 165244), (758, 115976), (763, 115216), (872, 100814), (1064, 82622), (1516, 57988), (1526, 57608), (1744, 50407), (2071, 42448), (2128, 41311), (2653, 33136), (3032, 28994), (3052, 28804), (4142, 21224), (5306, 16568), (6064, 14497), (6104, 14402), (7201, 12208), (8284, 10612)]