25669416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 66703680

約数和(自身を除く): 41034264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 137, 148, 211, 222, 274, 296, 411, 422, 444, 548, 633, 822, 844, 888, 1096, 1266, 1644, 1688, 2532, 3288, 5064, 5069, 7807, 10138, 15207, 15614, 20276, 23421, 28907, 30414, 31228, 40552, 46842, 57814, 60828, 62456, 86721, 93684, 115628, 121656, 173442, 187368, 231256, 346884, 693768, 1069559, 2139118, 3208677, 4278236, 6417354, 8556472, 12834708, 25669416]

約数ペア:

[(1, 25669416), (2, 12834708), (3, 8556472), (4, 6417354), (6, 4278236), (8, 3208677), (12, 2139118), (24, 1069559), (37, 693768), (74, 346884), (111, 231256), (137, 187368), (148, 173442), (211, 121656), (222, 115628), (274, 93684), (296, 86721), (411, 62456), (422, 60828), (444, 57814), (548, 46842), (633, 40552), (822, 31228), (844, 30414), (888, 28907), (1096, 23421), (1266, 20276), (1644, 15614), (1688, 15207), (2532, 10138), (3288, 7807), (5064, 5069)]