64546216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37181}}^1$

素因数の和:37225

約数の個数: 32

約数和(自身を含む): 142778880

約数和(自身を除く): 78232664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37181, 74362, 148724, 260267, 297448, 520534, 1041068, 1152611, 2082136, 2305222, 4610444, 8068277, 9220888, 16136554, 32273108, 64546216]

約数ペア:

[(1, 64546216), (2, 32273108), (4, 16136554), (7, 9220888), (8, 8068277), (14, 4610444), (28, 2305222), (31, 2082136), (56, 1152611), (62, 1041068), (124, 520534), (217, 297448), (248, 260267), (434, 148724), (868, 74362), (1736, 37181)]