64399888

素因数分解:

$2^4\times 7^1\times {\mathrm{709}}^1\times {\mathrm{811}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 142976960

約数和(自身を除く): 78577072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 709, 811, 1418, 1622, 2836, 3244, 4963, 5672, 5677, 6488, 9926, 11344, 11354, 12976, 19852, 22708, 39704, 45416, 79408, 90832, 574999, 1149998, 2299996, 4024993, 4599992, 8049986, 9199984, 16099972, 32199944, 64399888]

約数ペア:

[(1, 64399888), (2, 32199944), (4, 16099972), (7, 9199984), (8, 8049986), (14, 4599992), (16, 4024993), (28, 2299996), (56, 1149998), (112, 574999), (709, 90832), (811, 79408), (1418, 45416), (1622, 39704), (2836, 22708), (3244, 19852), (4963, 12976), (5672, 11354), (5677, 11344), (6488, 9926)]