74976987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 38241573

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 697, 943, 1173, 1559, 2091, 2829, 4677, 16031, 26503, 35857, 48093, 63919, 79509, 107571, 191757, 609569, 1086623, 1470137, 1828707, 3259869, 4410411, 24992329, 74976987]

約数ペア:

[(1, 74976987), (3, 24992329), (17, 4410411), (23, 3259869), (41, 1828707), (51, 1470137), (69, 1086623), (123, 609569), (391, 191757), (697, 107571), (943, 79509), (1173, 63919), (1559, 48093), (2091, 35857), (2829, 26503), (4677, 16031)]