72697156

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 152603136

約数和(自身を除く): 79905980

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1493, 1739, 2986, 3478, 5972, 6956, 10451, 12173, 20902, 24346, 41804, 48692, 55241, 70171, 110482, 140342, 220964, 280684, 386687, 491197, 773374, 982394, 1546748, 1964788, 2596327, 5192654, 10385308, 18174289, 36348578, 72697156]

約数ペア:

[(1, 72697156), (2, 36348578), (4, 18174289), (7, 10385308), (14, 5192654), (28, 2596327), (37, 1964788), (47, 1546748), (74, 982394), (94, 773374), (148, 491197), (188, 386687), (259, 280684), (329, 220964), (518, 140342), (658, 110482), (1036, 70171), (1316, 55241), (1493, 48692), (1739, 41804), (2986, 24346), (3478, 20902), (5972, 12173), (6956, 10451)]