77989856

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 176119776

約数和(自身を除く): 98129920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 794, 877, 1588, 1754, 2779, 3176, 3508, 5558, 6139, 6352, 7016, 11116, 12278, 12704, 14032, 22232, 24556, 28064, 44464, 49112, 88928, 98224, 196448, 348169, 696338, 1392676, 2437183, 2785352, 4874366, 5570704, 9748732, 11141408, 19497464, 38994928, 77989856]

約数ペア:

[(1, 77989856), (2, 38994928), (4, 19497464), (7, 11141408), (8, 9748732), (14, 5570704), (16, 4874366), (28, 2785352), (32, 2437183), (56, 1392676), (112, 696338), (224, 348169), (397, 196448), (794, 98224), (877, 88928), (1588, 49112), (1754, 44464), (2779, 28064), (3176, 24556), (3508, 22232), (5558, 14032), (6139, 12704), (6352, 12278), (7016, 11116)]