64707664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18637}}^1$

素因数の和:18683

約数の個数: 40

約数和(自身を含む): 147911168

約数和(自身を除く): 83203504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18637, 37274, 74548, 130459, 149096, 260918, 298192, 521836, 577747, 1043672, 1155494, 2087344, 2310988, 4044229, 4621976, 8088458, 9243952, 16176916, 32353832, 64707664]

約数ペア:

[(1, 64707664), (2, 32353832), (4, 16176916), (7, 9243952), (8, 8088458), (14, 4621976), (16, 4044229), (28, 2310988), (31, 2087344), (56, 1155494), (62, 1043672), (112, 577747), (124, 521836), (217, 298192), (248, 260918), (434, 149096), (496, 130459), (868, 74548), (1736, 37274), (3472, 18637)]