81761090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{355483}}^1$

素因数の和:355513

約数の個数: 16

約数和(自身を含む): 153569088

約数和(自身を除く): 71807998

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 355483, 710966, 1777415, 3554830, 8176109, 16352218, 40880545, 81761090]

約数ペア:

[(1, 81761090), (2, 40880545), (5, 16352218), (10, 8176109), (23, 3554830), (46, 1777415), (115, 710966), (230, 355483)]