31455144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 98280000

約数和(自身を除く): 66824856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 417, 449, 504, 556, 834, 898, 973, 1112, 1251, 1347, 1668, 1796, 1946, 2502, 2694, 2919, 3143, 3336, 3592, 3892, 4041, 5004, 5388, 5838, 6286, 7784, 8082, 8757, 9429, 10008, 10776, 11676, 12572, 16164, 17514, 18858, 23352, 25144, 28287, 32328, 35028, 37716, 56574, 62411, 70056, 75432, 113148, 124822, 187233, 226296, 249644, 374466, 436877, 499288, 561699, 748932, 873754, 1123398, 1310631, 1497864, 1747508, 2246796, 2621262, 3495016, 3931893, 4493592, 5242524, 7863786, 10485048, 15727572, 31455144]

約数ペア:

[(1, 31455144), (2, 15727572), (3, 10485048), (4, 7863786), (6, 5242524), (7, 4493592), (8, 3931893), (9, 3495016), (12, 2621262), (14, 2246796), (18, 1747508), (21, 1497864), (24, 1310631), (28, 1123398), (36, 873754), (42, 748932), (56, 561699), (63, 499288), (72, 436877), (84, 374466), (126, 249644), (139, 226296), (168, 187233), (252, 124822), (278, 113148), (417, 75432), (449, 70056), (504, 62411), (556, 56574), (834, 37716), (898, 35028), (973, 32328), (1112, 28287), (1251, 25144), (1347, 23352), (1668, 18858), (1796, 17514), (1946, 16164), (2502, 12572), (2694, 11676), (2919, 10776), (3143, 10008), (3336, 9429), (3592, 8757), (3892, 8082), (4041, 7784), (5004, 6286), (5388, 5838)]