187444998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1510

約数の個数: 72

約数和(自身を含む): 450316152

約数和(自身を除く): 262871154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 387, 507, 559, 774, 1014, 1118, 1433, 1521, 1677, 2866, 3042, 3354, 4299, 5031, 7267, 8598, 10062, 12897, 14534, 18629, 21801, 25794, 37258, 43602, 55887, 61619, 65403, 111774, 123238, 130806, 167661, 184857, 242177, 335322, 369714, 484354, 554571, 726531, 801047, 1109142, 1453062, 1602094, 2179593, 2403141, 4359186, 4806282, 7209423, 10413611, 14418846, 20827222, 31240833, 62481666, 93722499, 187444998]

約数ペア:

[(1, 187444998), (2, 93722499), (3, 62481666), (6, 31240833), (9, 20827222), (13, 14418846), (18, 10413611), (26, 7209423), (39, 4806282), (43, 4359186), (78, 2403141), (86, 2179593), (117, 1602094), (129, 1453062), (169, 1109142), (234, 801047), (258, 726531), (338, 554571), (387, 484354), (507, 369714), (559, 335322), (774, 242177), (1014, 184857), (1118, 167661), (1433, 130806), (1521, 123238), (1677, 111774), (2866, 65403), (3042, 61619), (3354, 55887), (4299, 43602), (5031, 37258), (7267, 25794), (8598, 21801), (10062, 18629), (12897, 14534)]