131391078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 330137856

約数和(自身を除く): 198746778

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 169, 173, 182, 214, 273, 321, 338, 346, 507, 519, 546, 642, 749, 1014, 1038, 1183, 1211, 1391, 1498, 2247, 2249, 2366, 2422, 2782, 3549, 3633, 4173, 4494, 4498, 6747, 7098, 7266, 8346, 9737, 13494, 15743, 18083, 18511, 19474, 29211, 29237, 31486, 36166, 37022, 47229, 54249, 55533, 58422, 58474, 87711, 94458, 108498, 111066, 126581, 129577, 175422, 204659, 240643, 253162, 259154, 379743, 388731, 409318, 481286, 613977, 721929, 759486, 777462, 1227954, 1443858, 1684501, 3128359, 3369002, 5053503, 6256718, 9385077, 10107006, 18770154, 21898513, 43797026, 65695539, 131391078]

約数ペア:

[(1, 131391078), (2, 65695539), (3, 43797026), (6, 21898513), (7, 18770154), (13, 10107006), (14, 9385077), (21, 6256718), (26, 5053503), (39, 3369002), (42, 3128359), (78, 1684501), (91, 1443858), (107, 1227954), (169, 777462), (173, 759486), (182, 721929), (214, 613977), (273, 481286), (321, 409318), (338, 388731), (346, 379743), (507, 259154), (519, 253162), (546, 240643), (642, 204659), (749, 175422), (1014, 129577), (1038, 126581), (1183, 111066), (1211, 108498), (1391, 94458), (1498, 87711), (2247, 58474), (2249, 58422), (2366, 55533), (2422, 54249), (2782, 47229), (3549, 37022), (3633, 36166), (4173, 31486), (4494, 29237), (4498, 29211), (6747, 19474), (7098, 18511), (7266, 18083), (8346, 15743), (9737, 13494)]