77868816

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1637}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 201487104

約数和(自身を除く): 123618288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1637, 1982, 2973, 3274, 3964, 4911, 5946, 6548, 7928, 9822, 11892, 13096, 15856, 19644, 23784, 26192, 39288, 47568, 78576, 1622267, 3244534, 4866801, 6489068, 9733602, 12978136, 19467204, 25956272, 38934408, 77868816]

約数ペア:

[(1, 77868816), (2, 38934408), (3, 25956272), (4, 19467204), (6, 12978136), (8, 9733602), (12, 6489068), (16, 4866801), (24, 3244534), (48, 1622267), (991, 78576), (1637, 47568), (1982, 39288), (2973, 26192), (3274, 23784), (3964, 19644), (4911, 15856), (5946, 13096), (6548, 11892), (7928, 9822)]