61642872

素因数分解:

$2^3\times 3^2\times {\mathrm{523}}^1\times {\mathrm{1637}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 167370840

約数和(自身を除く): 105727968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 523, 1046, 1569, 1637, 2092, 3138, 3274, 4184, 4707, 4911, 6276, 6548, 9414, 9822, 12552, 13096, 14733, 18828, 19644, 29466, 37656, 39288, 58932, 117864, 856151, 1712302, 2568453, 3424604, 5136906, 6849208, 7705359, 10273812, 15410718, 20547624, 30821436, 61642872]

約数ペア:

[(1, 61642872), (2, 30821436), (3, 20547624), (4, 15410718), (6, 10273812), (8, 7705359), (9, 6849208), (12, 5136906), (18, 3424604), (24, 2568453), (36, 1712302), (72, 856151), (523, 117864), (1046, 58932), (1569, 39288), (1637, 37656), (2092, 29466), (3138, 19644), (3274, 18828), (4184, 14733), (4707, 13096), (4911, 12552), (6276, 9822), (6548, 9414)]