61981612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 75509588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 3299, 4697, 6598, 9394, 13196, 18788, 23093, 36289, 46186, 72578, 92372, 145156, 201239, 254023, 402478, 508046, 804956, 1016092, 1408673, 2213629, 2817346, 4427258, 5634692, 8854516, 15495403, 30990806, 61981612]

約数ペア:

[(1, 61981612), (2, 30990806), (4, 15495403), (7, 8854516), (11, 5634692), (14, 4427258), (22, 2817346), (28, 2213629), (44, 1408673), (61, 1016092), (77, 804956), (122, 508046), (154, 402478), (244, 254023), (308, 201239), (427, 145156), (671, 92372), (854, 72578), (1342, 46186), (1708, 36289), (2684, 23093), (3299, 18788), (4697, 13196), (6598, 9394)]