158517828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 480480000

約数和(自身を除く): 321962172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 109, 116, 126, 174, 199, 203, 218, 252, 261, 327, 348, 398, 406, 436, 522, 597, 609, 654, 763, 796, 812, 981, 1044, 1194, 1218, 1308, 1393, 1526, 1791, 1827, 1962, 2289, 2388, 2436, 2786, 3052, 3161, 3582, 3654, 3924, 4179, 4578, 5572, 5771, 6322, 6867, 7164, 7308, 8358, 9156, 9483, 11542, 12537, 12644, 13734, 16716, 17313, 18966, 21691, 22127, 23084, 25074, 27468, 28449, 34626, 37932, 40397, 43382, 44254, 50148, 51939, 56898, 65073, 66381, 69252, 80794, 86764, 88508, 103878, 113796, 121191, 130146, 132762, 151837, 161588, 195219, 199143, 207756, 242382, 260292, 265524, 303674, 363573, 390438, 398286, 455511, 484764, 607348, 629039, 727146, 780876, 796572, 911022, 1258078, 1366533, 1454292, 1822044, 1887117, 2516156, 2733066, 3774234, 4403273, 5466132, 5661351, 7548468, 8806546, 11322702, 13209819, 17613092, 22645404, 26419638, 39629457, 52839276, 79258914, 158517828]

約数ペア:

[(1, 158517828), (2, 79258914), (3, 52839276), (4, 39629457), (6, 26419638), (7, 22645404), (9, 17613092), (12, 13209819), (14, 11322702), (18, 8806546), (21, 7548468), (28, 5661351), (29, 5466132), (36, 4403273), (42, 3774234), (58, 2733066), (63, 2516156), (84, 1887117), (87, 1822044), (109, 1454292), (116, 1366533), (126, 1258078), (174, 911022), (199, 796572), (203, 780876), (218, 727146), (252, 629039), (261, 607348), (327, 484764), (348, 455511), (398, 398286), (406, 390438), (436, 363573), (522, 303674), (597, 265524), (609, 260292), (654, 242382), (763, 207756), (796, 199143), (812, 195219), (981, 161588), (1044, 151837), (1194, 132762), (1218, 130146), (1308, 121191), (1393, 113796), (1526, 103878), (1791, 88508), (1827, 86764), (1962, 80794), (2289, 69252), (2388, 66381), (2436, 65073), (2786, 56898), (3052, 51939), (3161, 50148), (3582, 44254), (3654, 43382), (3924, 40397), (4179, 37932), (4578, 34626), (5572, 28449), (5771, 27468), (6322, 25074), (6867, 23084), (7164, 22127), (7308, 21691), (8358, 18966), (9156, 17313), (9483, 16716), (11542, 13734), (12537, 12644)]