69171664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139459}}^1$

素因数の和:139498

約数の個数: 20

約数和(自身を含む): 138344320

約数和(自身を除く): 69172656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139459, 278918, 557836, 1115672, 2231344, 4323229, 8646458, 17292916, 34585832, 69171664]

約数ペア:

[(1, 69171664), (2, 34585832), (4, 17292916), (8, 8646458), (16, 4323229), (31, 2231344), (62, 1115672), (124, 557836), (248, 278918), (496, 139459)]