145804572

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 380540160

約数和(自身を除く): 234735588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 516, 524, 719, 774, 786, 1179, 1438, 1548, 1572, 2157, 2358, 2876, 4314, 4716, 5633, 6471, 8628, 11266, 12942, 16899, 22532, 25884, 30917, 33798, 50697, 61834, 67596, 92751, 94189, 101394, 123668, 185502, 188378, 202788, 278253, 282567, 371004, 376756, 556506, 565134, 847701, 1113012, 1130268, 1695402, 3390804, 4050127, 8100254, 12150381, 16200508, 24300762, 36451143, 48601524, 72902286, 145804572]

約数ペア:

[(1, 145804572), (2, 72902286), (3, 48601524), (4, 36451143), (6, 24300762), (9, 16200508), (12, 12150381), (18, 8100254), (36, 4050127), (43, 3390804), (86, 1695402), (129, 1130268), (131, 1113012), (172, 847701), (258, 565134), (262, 556506), (387, 376756), (393, 371004), (516, 282567), (524, 278253), (719, 202788), (774, 188378), (786, 185502), (1179, 123668), (1438, 101394), (1548, 94189), (1572, 92751), (2157, 67596), (2358, 61834), (2876, 50697), (4314, 33798), (4716, 30917), (5633, 25884), (6471, 22532), (8628, 16899), (11266, 12942)]