81581118

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1181}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 169356960

約数和(自身を除く): 87775842

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 397, 794, 1181, 1191, 2362, 2382, 3543, 7086, 11513, 23026, 34249, 34539, 68498, 69078, 102747, 205494, 468857, 937714, 1406571, 2813142, 13596853, 27193706, 40790559, 81581118]

約数ペア:

[(1, 81581118), (2, 40790559), (3, 27193706), (6, 13596853), (29, 2813142), (58, 1406571), (87, 937714), (174, 468857), (397, 205494), (794, 102747), (1181, 69078), (1191, 68498), (2362, 34539), (2382, 34249), (3543, 23026), (7086, 11513)]