2643498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 6851520

約数和(自身を除く): 4208022

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 79, 99, 117, 143, 158, 169, 198, 234, 237, 286, 338, 429, 474, 507, 711, 858, 869, 1014, 1027, 1287, 1422, 1521, 1738, 1859, 2054, 2574, 2607, 3042, 3081, 3718, 5214, 5577, 6162, 7821, 9243, 11154, 11297, 13351, 15642, 16731, 18486, 22594, 26702, 33462, 33891, 40053, 67782, 80106, 101673, 120159, 146861, 203346, 240318, 293722, 440583, 881166, 1321749, 2643498]

約数ペア:

[(1, 2643498), (2, 1321749), (3, 881166), (6, 440583), (9, 293722), (11, 240318), (13, 203346), (18, 146861), (22, 120159), (26, 101673), (33, 80106), (39, 67782), (66, 40053), (78, 33891), (79, 33462), (99, 26702), (117, 22594), (143, 18486), (158, 16731), (169, 15642), (198, 13351), (234, 11297), (237, 11154), (286, 9243), (338, 7821), (429, 6162), (474, 5577), (507, 5214), (711, 3718), (858, 3081), (869, 3042), (1014, 2607), (1027, 2574), (1287, 2054), (1422, 1859), (1521, 1738)]