171438372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23459}}^1$

素因数の和:23505

約数の個数: 72

約数和(自身を含む): 512366400

約数和(自身を除く): 340928028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 23459, 46918, 70377, 93836, 140754, 164213, 211131, 281508, 328426, 422262, 492639, 656852, 680311, 844524, 985278, 1360622, 1477917, 1970556, 2040933, 2721244, 2955834, 4081866, 4762177, 5911668, 6122799, 8163732, 9524354, 12245598, 14286531, 19048708, 24491196, 28573062, 42859593, 57146124, 85719186, 171438372]

約数ペア:

[(1, 171438372), (2, 85719186), (3, 57146124), (4, 42859593), (6, 28573062), (7, 24491196), (9, 19048708), (12, 14286531), (14, 12245598), (18, 9524354), (21, 8163732), (28, 6122799), (29, 5911668), (36, 4762177), (42, 4081866), (58, 2955834), (63, 2721244), (84, 2040933), (87, 1970556), (116, 1477917), (126, 1360622), (174, 985278), (203, 844524), (252, 680311), (261, 656852), (348, 492639), (406, 422262), (522, 328426), (609, 281508), (812, 211131), (1044, 164213), (1218, 140754), (1827, 93836), (2436, 70377), (3654, 46918), (7308, 23459)]