84671390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2879}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 162362880

約数和(自身を除く): 77691490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2879, 2941, 5758, 5882, 14395, 14705, 28790, 29410, 48943, 97886, 244715, 489430, 498067, 996134, 2490335, 4980670, 8467139, 16934278, 42335695, 84671390]

約数ペア:

[(1, 84671390), (2, 42335695), (5, 16934278), (10, 8467139), (17, 4980670), (34, 2490335), (85, 996134), (170, 498067), (173, 489430), (346, 244715), (865, 97886), (1730, 48943), (2879, 29410), (2941, 28790), (5758, 14705), (5882, 14395)]