127437804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 348413520

約数和(自身を除く): 220975716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 468, 634, 859, 951, 1268, 1718, 1902, 2577, 2853, 3436, 3804, 4121, 5154, 5706, 7731, 8242, 10308, 11167, 11412, 12363, 15462, 16484, 22334, 24726, 30924, 33501, 37089, 44668, 49452, 67002, 74178, 100503, 134004, 148356, 201006, 272303, 402012, 544606, 816909, 1089212, 1633818, 2450727, 3267636, 3539939, 4901454, 7079878, 9802908, 10619817, 14159756, 21239634, 31859451, 42479268, 63718902, 127437804]

約数ペア:

[(1, 127437804), (2, 63718902), (3, 42479268), (4, 31859451), (6, 21239634), (9, 14159756), (12, 10619817), (13, 9802908), (18, 7079878), (26, 4901454), (36, 3539939), (39, 3267636), (52, 2450727), (78, 1633818), (117, 1089212), (156, 816909), (234, 544606), (317, 402012), (468, 272303), (634, 201006), (859, 148356), (951, 134004), (1268, 100503), (1718, 74178), (1902, 67002), (2577, 49452), (2853, 44668), (3436, 37089), (3804, 33501), (4121, 30924), (5154, 24726), (5706, 22334), (7731, 16484), (8242, 15462), (10308, 12363), (11167, 11412)]