71238248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{287251}}^1$

素因数の和:287288

約数の個数: 16

約数和(自身を含む): 137880960

約数和(自身を除く): 66642712

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 287251, 574502, 1149004, 2298008, 8904781, 17809562, 35619124, 71238248]

約数ペア:

[(1, 71238248), (2, 35619124), (4, 17809562), (8, 8904781), (31, 2298008), (62, 1149004), (124, 574502), (248, 287251)]