79997830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10243}}^1$

素因数の和:10332

約数の個数: 32

約数和(自身を含む): 159314688

約数和(自身を除く): 79316858

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 10243, 20486, 51215, 102430, 112673, 225346, 563365, 727253, 1126730, 1454506, 3636265, 7272530, 7999783, 15999566, 39998915, 79997830]

約数ペア:

[(1, 79997830), (2, 39998915), (5, 15999566), (10, 7999783), (11, 7272530), (22, 3636265), (55, 1454506), (71, 1126730), (110, 727253), (142, 563365), (355, 225346), (710, 112673), (781, 102430), (1562, 51215), (3905, 20486), (7810, 10243)]