16511724

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 43420832

約数和(自身を除く): 26909108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 103, 122, 146, 183, 206, 219, 244, 292, 309, 366, 412, 438, 549, 618, 657, 732, 876, 927, 1098, 1236, 1314, 1854, 2196, 2628, 3708, 4453, 6283, 7519, 8906, 12566, 13359, 15038, 17812, 18849, 22557, 25132, 26718, 30076, 37698, 40077, 45114, 53436, 56547, 67671, 75396, 80154, 90228, 113094, 135342, 160308, 226188, 270684, 458659, 917318, 1375977, 1834636, 2751954, 4127931, 5503908, 8255862, 16511724]

約数ペア:

[(1, 16511724), (2, 8255862), (3, 5503908), (4, 4127931), (6, 2751954), (9, 1834636), (12, 1375977), (18, 917318), (36, 458659), (61, 270684), (73, 226188), (103, 160308), (122, 135342), (146, 113094), (183, 90228), (206, 80154), (219, 75396), (244, 67671), (292, 56547), (309, 53436), (366, 45114), (412, 40077), (438, 37698), (549, 30076), (618, 26718), (657, 25132), (732, 22557), (876, 18849), (927, 17812), (1098, 15038), (1236, 13359), (1314, 12566), (1854, 8906), (2196, 7519), (2628, 6283), (3708, 4453)]