133262428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 274807680

約数和(自身を除く): 141545252

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 229, 247, 361, 403, 458, 494, 589, 722, 806, 916, 988, 1178, 1444, 1612, 2356, 2977, 4351, 4693, 5954, 7099, 7657, 8702, 9386, 11191, 11908, 14198, 15314, 17404, 18772, 22382, 28396, 30628, 44764, 56563, 82669, 92287, 113126, 134881, 145483, 165338, 184574, 226252, 269762, 290966, 330676, 369148, 539524, 581932, 1074697, 1753453, 2149394, 2562739, 3506906, 4298788, 5125478, 7013812, 10250956, 33315607, 66631214, 133262428]

約数ペア:

[(1, 133262428), (2, 66631214), (4, 33315607), (13, 10250956), (19, 7013812), (26, 5125478), (31, 4298788), (38, 3506906), (52, 2562739), (62, 2149394), (76, 1753453), (124, 1074697), (229, 581932), (247, 539524), (361, 369148), (403, 330676), (458, 290966), (494, 269762), (589, 226252), (722, 184574), (806, 165338), (916, 145483), (988, 134881), (1178, 113126), (1444, 92287), (1612, 82669), (2356, 56563), (2977, 44764), (4351, 30628), (4693, 28396), (5954, 22382), (7099, 18772), (7657, 17404), (8702, 15314), (9386, 14198), (11191, 11908)]