64728176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 130200000

約数和(自身を除く): 65471824

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1249, 1264, 2498, 3239, 4996, 6478, 9992, 12956, 19984, 25912, 51209, 51824, 98671, 102418, 197342, 204836, 394684, 409672, 789368, 819344, 1578736, 4045511, 8091022, 16182044, 32364088, 64728176]

約数ペア:

[(1, 64728176), (2, 32364088), (4, 16182044), (8, 8091022), (16, 4045511), (41, 1578736), (79, 819344), (82, 789368), (158, 409672), (164, 394684), (316, 204836), (328, 197342), (632, 102418), (656, 98671), (1249, 51824), (1264, 51209), (2498, 25912), (3239, 19984), (4996, 12956), (6478, 9992)]