81858230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3067}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 157057056

約数和(自身を除く): 75198826

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 3067, 5338, 6134, 13345, 15335, 26690, 30670, 52139, 104278, 260695, 481519, 521390, 963038, 2407595, 4815190, 8185823, 16371646, 40929115, 81858230]

約数ペア:

[(1, 81858230), (2, 40929115), (5, 16371646), (10, 8185823), (17, 4815190), (34, 2407595), (85, 963038), (157, 521390), (170, 481519), (314, 260695), (785, 104278), (1570, 52139), (2669, 30670), (3067, 26690), (5338, 15335), (6134, 13345)]