74686572

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 198184896

約数和(自身を除く): 123498324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1193, 1332, 1692, 1739, 2386, 3478, 3579, 4772, 5217, 6956, 7158, 10434, 10737, 14316, 15651, 20868, 21474, 31302, 42948, 44141, 56071, 62604, 88282, 112142, 132423, 168213, 176564, 224284, 264846, 336426, 397269, 504639, 529692, 672852, 794538, 1009278, 1589076, 2018556, 2074627, 4149254, 6223881, 8298508, 12447762, 18671643, 24895524, 37343286, 74686572]

約数ペア:

[(1, 74686572), (2, 37343286), (3, 24895524), (4, 18671643), (6, 12447762), (9, 8298508), (12, 6223881), (18, 4149254), (36, 2074627), (37, 2018556), (47, 1589076), (74, 1009278), (94, 794538), (111, 672852), (141, 529692), (148, 504639), (188, 397269), (222, 336426), (282, 264846), (333, 224284), (423, 176564), (444, 168213), (564, 132423), (666, 112142), (846, 88282), (1193, 62604), (1332, 56071), (1692, 44141), (1739, 42948), (2386, 31302), (3478, 21474), (3579, 20868), (4772, 15651), (5217, 14316), (6956, 10737), (7158, 10434)]