128811276

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{9857}}^1$

素因数の和:9892

約数の個数: 72

約数和(自身を含む): 367111920

約数和(自身を除く): 238300644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 9857, 13068, 19714, 29571, 39428, 59142, 88713, 108427, 118284, 177426, 216854, 266139, 325281, 354852, 433708, 532278, 650562, 975843, 1064556, 1192697, 1301124, 1951686, 2385394, 2927529, 3578091, 3903372, 4770788, 5855058, 7156182, 10734273, 11710116, 14312364, 21468546, 32202819, 42937092, 64405638, 128811276]

約数ペア:

[(1, 128811276), (2, 64405638), (3, 42937092), (4, 32202819), (6, 21468546), (9, 14312364), (11, 11710116), (12, 10734273), (18, 7156182), (22, 5855058), (27, 4770788), (33, 3903372), (36, 3578091), (44, 2927529), (54, 2385394), (66, 1951686), (99, 1301124), (108, 1192697), (121, 1064556), (132, 975843), (198, 650562), (242, 532278), (297, 433708), (363, 354852), (396, 325281), (484, 266139), (594, 216854), (726, 177426), (1089, 118284), (1188, 108427), (1452, 88713), (2178, 59142), (3267, 39428), (4356, 29571), (6534, 19714), (9857, 13068)]