84478130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4243}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 166840128

約数和(自身を除く): 82361998

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 4243, 8486, 9955, 19910, 21215, 42430, 46673, 93346, 233365, 466730, 767983, 1535966, 3839915, 7679830, 8447813, 16895626, 42239065, 84478130]

約数ペア:

[(1, 84478130), (2, 42239065), (5, 16895626), (10, 8447813), (11, 7679830), (22, 3839915), (55, 1535966), (110, 767983), (181, 466730), (362, 233365), (905, 93346), (1810, 46673), (1991, 42430), (3982, 21215), (4243, 19910), (8486, 9955)]