123195828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 343848960

約数和(自身を除く): 220653132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 103, 116, 174, 203, 206, 309, 348, 406, 412, 491, 609, 618, 721, 812, 982, 1218, 1236, 1442, 1473, 1964, 2163, 2436, 2884, 2946, 2987, 3437, 4326, 5892, 5974, 6874, 8652, 8961, 10311, 11948, 13748, 14239, 17922, 20622, 20909, 28478, 35844, 41244, 41818, 42717, 50573, 56956, 62727, 83636, 85434, 99673, 101146, 125454, 151719, 170868, 199346, 202292, 250908, 299019, 303438, 354011, 398692, 598038, 606876, 708022, 1062033, 1196076, 1416044, 1466617, 2124066, 2933234, 4248132, 4399851, 5866468, 8799702, 10266319, 17599404, 20532638, 30798957, 41065276, 61597914, 123195828]

約数ペア:

[(1, 123195828), (2, 61597914), (3, 41065276), (4, 30798957), (6, 20532638), (7, 17599404), (12, 10266319), (14, 8799702), (21, 5866468), (28, 4399851), (29, 4248132), (42, 2933234), (58, 2124066), (84, 1466617), (87, 1416044), (103, 1196076), (116, 1062033), (174, 708022), (203, 606876), (206, 598038), (309, 398692), (348, 354011), (406, 303438), (412, 299019), (491, 250908), (609, 202292), (618, 199346), (721, 170868), (812, 151719), (982, 125454), (1218, 101146), (1236, 99673), (1442, 85434), (1473, 83636), (1964, 62727), (2163, 56956), (2436, 50573), (2884, 42717), (2946, 41818), (2987, 41244), (3437, 35844), (4326, 28478), (5892, 20909), (5974, 20622), (6874, 17922), (8652, 14239), (8961, 13748), (10311, 11948)]