64894744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 125582400

約数和(自身を除く): 60687656

約数列:

[1, 2, 4, 8, 37, 74, 148, 271, 296, 542, 809, 1084, 1618, 2168, 3236, 6472, 10027, 20054, 29933, 40108, 59866, 80216, 119732, 219239, 239464, 438478, 876956, 1753912, 8111843, 16223686, 32447372, 64894744]

約数ペア:

[(1, 64894744), (2, 32447372), (4, 16223686), (8, 8111843), (37, 1753912), (74, 876956), (148, 438478), (271, 239464), (296, 219239), (542, 119732), (809, 80216), (1084, 59866), (1618, 40108), (2168, 29933), (3236, 20054), (6472, 10027)]