71226987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 36185493

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 377, 887, 923, 1131, 2059, 2661, 2769, 6177, 11531, 25723, 26767, 34593, 62977, 77169, 80301, 188931, 334399, 818701, 1003197, 1826333, 2456103, 5478999, 23742329, 71226987]

約数ペア:

[(1, 71226987), (3, 23742329), (13, 5478999), (29, 2456103), (39, 1826333), (71, 1003197), (87, 818701), (213, 334399), (377, 188931), (887, 80301), (923, 77169), (1131, 62977), (2059, 34593), (2661, 26767), (2769, 25723), (6177, 11531)]