87475428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 230770176

約数和(自身を除く): 143294748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 761, 927, 1116, 1236, 1522, 1854, 2283, 3044, 3193, 3708, 4566, 6386, 6849, 9132, 9579, 12772, 13698, 19158, 23591, 27396, 28737, 38316, 47182, 57474, 70773, 78383, 94364, 114948, 141546, 156766, 212319, 235149, 283092, 313532, 424638, 470298, 705447, 849276, 940596, 1410894, 2429873, 2821788, 4859746, 7289619, 9719492, 14579238, 21868857, 29158476, 43737714, 87475428]

約数ペア:

[(1, 87475428), (2, 43737714), (3, 29158476), (4, 21868857), (6, 14579238), (9, 9719492), (12, 7289619), (18, 4859746), (31, 2821788), (36, 2429873), (62, 1410894), (93, 940596), (103, 849276), (124, 705447), (186, 470298), (206, 424638), (279, 313532), (309, 283092), (372, 235149), (412, 212319), (558, 156766), (618, 141546), (761, 114948), (927, 94364), (1116, 78383), (1236, 70773), (1522, 57474), (1854, 47182), (2283, 38316), (3044, 28737), (3193, 27396), (3708, 23591), (4566, 19158), (6386, 13698), (6849, 12772), (9132, 9579)]