64005328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3083

約数の個数: 40

約数和(自身を含む): 131031296

約数和(自身を除く): 67025968

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3001, 5332, 6002, 10664, 12004, 21328, 24008, 48016, 93031, 129043, 186062, 258086, 372124, 516172, 744248, 1032344, 1488496, 2064688, 4000333, 8000666, 16001332, 32002664, 64005328]

約数ペア:

[(1, 64005328), (2, 32002664), (4, 16001332), (8, 8000666), (16, 4000333), (31, 2064688), (43, 1488496), (62, 1032344), (86, 744248), (124, 516172), (172, 372124), (248, 258086), (344, 186062), (496, 129043), (688, 93031), (1333, 48016), (2666, 24008), (3001, 21328), (5332, 12004), (6002, 10664)]