51502788

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 135408000

約数和(自身を除く): 83905212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 423, 499, 549, 564, 732, 846, 998, 1098, 1497, 1692, 1996, 2196, 2867, 2994, 4491, 5734, 5988, 8601, 8982, 11468, 17202, 17964, 23453, 25803, 30439, 34404, 46906, 51606, 60878, 70359, 91317, 93812, 103212, 121756, 140718, 182634, 211077, 273951, 281436, 365268, 422154, 547902, 844308, 1095804, 1430633, 2861266, 4291899, 5722532, 8583798, 12875697, 17167596, 25751394, 51502788]

約数ペア:

[(1, 51502788), (2, 25751394), (3, 17167596), (4, 12875697), (6, 8583798), (9, 5722532), (12, 4291899), (18, 2861266), (36, 1430633), (47, 1095804), (61, 844308), (94, 547902), (122, 422154), (141, 365268), (183, 281436), (188, 273951), (244, 211077), (282, 182634), (366, 140718), (423, 121756), (499, 103212), (549, 93812), (564, 91317), (732, 70359), (846, 60878), (998, 51606), (1098, 46906), (1497, 34404), (1692, 30439), (1996, 25803), (2196, 23453), (2867, 17964), (2994, 17202), (4491, 11468), (5734, 8982), (5988, 8601)]