21803669148

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{54631}}^1$

素因数の和:55138

約数の個数: 48

約数和(自身を含む): 51642536960

約数和(自身を除く): 29838867812

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 421, 474, 842, 948, 1263, 1684, 2526, 5052, 33259, 54631, 66518, 99777, 109262, 133036, 163893, 199554, 218524, 327786, 399108, 655572, 4315849, 8631698, 12947547, 17263396, 22999651, 25895094, 45999302, 51790188, 68998953, 91998604, 137997906, 275995812, 1816972429, 3633944858, 5450917287, 7267889716, 10901834574, 21803669148]

約数ペア:

[(1, 21803669148), (2, 10901834574), (3, 7267889716), (4, 5450917287), (6, 3633944858), (12, 1816972429), (79, 275995812), (158, 137997906), (237, 91998604), (316, 68998953), (421, 51790188), (474, 45999302), (842, 25895094), (948, 22999651), (1263, 17263396), (1684, 12947547), (2526, 8631698), (5052, 4315849), (33259, 655572), (54631, 399108), (66518, 327786), (99777, 218524), (109262, 199554), (133036, 163893)]