181514844

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 546741888

約数和(自身を除く): 365227044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 163, 189, 252, 324, 326, 378, 489, 491, 567, 652, 756, 978, 982, 1134, 1141, 1467, 1473, 1956, 1964, 2268, 2282, 2934, 2946, 3423, 3437, 4401, 4419, 4564, 5868, 5892, 6846, 6874, 8802, 8838, 10269, 10311, 13203, 13257, 13692, 13748, 17604, 17676, 20538, 20622, 26406, 26514, 30807, 30933, 39771, 41076, 41244, 52812, 53028, 61614, 61866, 79542, 80033, 92421, 92799, 123228, 123732, 159084, 160066, 184842, 185598, 240099, 278397, 320132, 369684, 371196, 480198, 556794, 560231, 720297, 960396, 1113588, 1120462, 1440594, 1680693, 2160891, 2240924, 2881188, 3361386, 4321782, 5042079, 6482673, 6722772, 8643564, 10084158, 12965346, 15126237, 20168316, 25930692, 30252474, 45378711, 60504948, 90757422, 181514844]

約数ペア:

[(1, 181514844), (2, 90757422), (3, 60504948), (4, 45378711), (6, 30252474), (7, 25930692), (9, 20168316), (12, 15126237), (14, 12965346), (18, 10084158), (21, 8643564), (27, 6722772), (28, 6482673), (36, 5042079), (42, 4321782), (54, 3361386), (63, 2881188), (81, 2240924), (84, 2160891), (108, 1680693), (126, 1440594), (162, 1120462), (163, 1113588), (189, 960396), (252, 720297), (324, 560231), (326, 556794), (378, 480198), (489, 371196), (491, 369684), (567, 320132), (652, 278397), (756, 240099), (978, 185598), (982, 184842), (1134, 160066), (1141, 159084), (1467, 123732), (1473, 123228), (1956, 92799), (1964, 92421), (2268, 80033), (2282, 79542), (2934, 61866), (2946, 61614), (3423, 53028), (3437, 52812), (4401, 41244), (4419, 41076), (4564, 39771), (5868, 30933), (5892, 30807), (6846, 26514), (6874, 26406), (8802, 20622), (8838, 20538), (10269, 17676), (10311, 17604), (13203, 13748), (13257, 13692)]