81143624

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{881}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 157966200

約数和(自身を除く): 76822576

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 397, 794, 881, 1588, 1762, 3176, 3524, 7048, 11513, 23026, 25549, 46052, 51098, 92104, 102196, 204392, 349757, 699514, 1399028, 2798056, 10142953, 20285906, 40571812, 81143624]

約数ペア:

[(1, 81143624), (2, 40571812), (4, 20285906), (8, 10142953), (29, 2798056), (58, 1399028), (116, 699514), (232, 349757), (397, 204392), (794, 102196), (881, 92104), (1588, 51098), (1762, 46052), (3176, 25549), (3524, 23026), (7048, 11513)]