64239688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 60591032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 431, 601, 862, 1202, 1724, 2404, 3448, 4808, 13361, 18631, 26722, 37262, 53444, 74524, 106888, 149048, 259031, 518062, 1036124, 2072248, 8029961, 16059922, 32119844, 64239688]

約数ペア:

[(1, 64239688), (2, 32119844), (4, 16059922), (8, 8029961), (31, 2072248), (62, 1036124), (124, 518062), (248, 259031), (431, 149048), (601, 106888), (862, 74524), (1202, 53444), (1724, 37262), (2404, 26722), (3448, 18631), (4808, 13361)]