87039830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6481}}^1$

素因数の和:6584

約数の個数: 32

約数和(自身を含む): 168013440

約数和(自身を除く): 80973610

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6481, 6715, 12962, 13430, 32405, 64810, 110177, 220354, 511999, 550885, 1023998, 1101770, 2559995, 5119990, 8703983, 17407966, 43519915, 87039830]

約数ペア:

[(1, 87039830), (2, 43519915), (5, 17407966), (10, 8703983), (17, 5119990), (34, 2559995), (79, 1101770), (85, 1023998), (158, 550885), (170, 511999), (395, 220354), (790, 110177), (1343, 64810), (2686, 32405), (6481, 13430), (6715, 12962)]