12381084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 34419840

約数和(自身を除く): 22038756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 787, 828, 874, 1311, 1574, 1748, 2361, 2622, 3148, 3933, 4722, 5244, 7083, 7866, 9444, 14166, 14953, 15732, 18101, 28332, 29906, 36202, 44859, 54303, 59812, 72404, 89718, 108606, 134577, 162909, 179436, 217212, 269154, 325818, 343919, 538308, 651636, 687838, 1031757, 1375676, 2063514, 3095271, 4127028, 6190542, 12381084]

約数ペア:

[(1, 12381084), (2, 6190542), (3, 4127028), (4, 3095271), (6, 2063514), (9, 1375676), (12, 1031757), (18, 687838), (19, 651636), (23, 538308), (36, 343919), (38, 325818), (46, 269154), (57, 217212), (69, 179436), (76, 162909), (92, 134577), (114, 108606), (138, 89718), (171, 72404), (207, 59812), (228, 54303), (276, 44859), (342, 36202), (414, 29906), (437, 28332), (684, 18101), (787, 15732), (828, 14953), (874, 14166), (1311, 9444), (1574, 7866), (1748, 7083), (2361, 5244), (2622, 4722), (3148, 3933)]