64744672

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 132148800

約数和(自身を除く): 67404128

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 149, 296, 298, 367, 592, 596, 734, 1184, 1192, 1468, 2384, 2936, 4768, 5513, 5872, 11026, 11744, 13579, 22052, 27158, 44104, 54316, 54683, 88208, 108632, 109366, 176416, 217264, 218732, 434528, 437464, 874928, 1749856, 2023271, 4046542, 8093084, 16186168, 32372336, 64744672]

約数ペア:

[(1, 64744672), (2, 32372336), (4, 16186168), (8, 8093084), (16, 4046542), (32, 2023271), (37, 1749856), (74, 874928), (148, 437464), (149, 434528), (296, 218732), (298, 217264), (367, 176416), (592, 109366), (596, 108632), (734, 88208), (1184, 54683), (1192, 54316), (1468, 44104), (2384, 27158), (2936, 22052), (4768, 13579), (5513, 11744), (5872, 11026)]