64406468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74201}}^1$

素因数の和:74243

約数の個数: 24

約数和(自身を含む): 132969984

約数和(自身を除く): 68563516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74201, 148402, 296804, 519407, 1038814, 2077628, 2300231, 4600462, 9200924, 16101617, 32203234, 64406468]

約数ペア:

[(1, 64406468), (2, 32203234), (4, 16101617), (7, 9200924), (14, 4600462), (28, 2300231), (31, 2077628), (62, 1038814), (124, 519407), (217, 296804), (434, 148402), (868, 74201)]