121438668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 309346128

約数和(自身を除く): 187907460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 233, 257, 338, 466, 507, 514, 676, 699, 771, 932, 1014, 1028, 1398, 1542, 2028, 2796, 3029, 3084, 3341, 6058, 6682, 9087, 10023, 12116, 13364, 18174, 20046, 36348, 39377, 40092, 43433, 59881, 78754, 86866, 118131, 119762, 130299, 157508, 173732, 179643, 236262, 239524, 260598, 359286, 472524, 521196, 718572, 778453, 1556906, 2335359, 3113812, 4670718, 9341436, 10119889, 20239778, 30359667, 40479556, 60719334, 121438668]

約数ペア:

[(1, 121438668), (2, 60719334), (3, 40479556), (4, 30359667), (6, 20239778), (12, 10119889), (13, 9341436), (26, 4670718), (39, 3113812), (52, 2335359), (78, 1556906), (156, 778453), (169, 718572), (233, 521196), (257, 472524), (338, 359286), (466, 260598), (507, 239524), (514, 236262), (676, 179643), (699, 173732), (771, 157508), (932, 130299), (1014, 119762), (1028, 118131), (1398, 86866), (1542, 78754), (2028, 59881), (2796, 43433), (3029, 40092), (3084, 39377), (3341, 36348), (6058, 20046), (6682, 18174), (9087, 13364), (10023, 12116)]