12621144

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 33078240

約数和(自身を除く): 20457096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 233, 244, 296, 366, 444, 466, 488, 699, 732, 888, 932, 1398, 1464, 1864, 2257, 2796, 4514, 5592, 6771, 8621, 9028, 13542, 14213, 17242, 18056, 25863, 27084, 28426, 34484, 42639, 51726, 54168, 56852, 68968, 85278, 103452, 113704, 170556, 206904, 341112, 525881, 1051762, 1577643, 2103524, 3155286, 4207048, 6310572, 12621144]

約数ペア:

[(1, 12621144), (2, 6310572), (3, 4207048), (4, 3155286), (6, 2103524), (8, 1577643), (12, 1051762), (24, 525881), (37, 341112), (61, 206904), (74, 170556), (111, 113704), (122, 103452), (148, 85278), (183, 68968), (222, 56852), (233, 54168), (244, 51726), (296, 42639), (366, 34484), (444, 28426), (466, 27084), (488, 25863), (699, 18056), (732, 17242), (888, 14213), (932, 13542), (1398, 9028), (1464, 8621), (1864, 6771), (2257, 5592), (2796, 4514)]