55518876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 114308964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 71, 84, 87, 107, 116, 126, 142, 174, 203, 213, 214, 252, 261, 284, 321, 348, 406, 426, 428, 497, 522, 609, 639, 642, 749, 812, 852, 963, 994, 1044, 1218, 1278, 1284, 1491, 1498, 1827, 1926, 1988, 2059, 2247, 2436, 2556, 2982, 2996, 3103, 3654, 3852, 4118, 4473, 4494, 5964, 6177, 6206, 6741, 7308, 7597, 8236, 8946, 8988, 9309, 12354, 12412, 13482, 14413, 15194, 17892, 18531, 18618, 21721, 22791, 24708, 26964, 27927, 28826, 30388, 37062, 37236, 43239, 43442, 45582, 53179, 55854, 57652, 65163, 68373, 74124, 86478, 86884, 91164, 106358, 111708, 129717, 130326, 136746, 159537, 172956, 195489, 212716, 220313, 259434, 260652, 273492, 319074, 390978, 440626, 478611, 518868, 638148, 660939, 781956, 881252, 957222, 1321878, 1542191, 1914444, 1982817, 2643756, 3084382, 3965634, 4626573, 6168764, 7931268, 9253146, 13879719, 18506292, 27759438, 55518876]

約数ペア:

[(1, 55518876), (2, 27759438), (3, 18506292), (4, 13879719), (6, 9253146), (7, 7931268), (9, 6168764), (12, 4626573), (14, 3965634), (18, 3084382), (21, 2643756), (28, 1982817), (29, 1914444), (36, 1542191), (42, 1321878), (58, 957222), (63, 881252), (71, 781956), (84, 660939), (87, 638148), (107, 518868), (116, 478611), (126, 440626), (142, 390978), (174, 319074), (203, 273492), (213, 260652), (214, 259434), (252, 220313), (261, 212716), (284, 195489), (321, 172956), (348, 159537), (406, 136746), (426, 130326), (428, 129717), (497, 111708), (522, 106358), (609, 91164), (639, 86884), (642, 86478), (749, 74124), (812, 68373), (852, 65163), (963, 57652), (994, 55854), (1044, 53179), (1218, 45582), (1278, 43442), (1284, 43239), (1491, 37236), (1498, 37062), (1827, 30388), (1926, 28826), (1988, 27927), (2059, 26964), (2247, 24708), (2436, 22791), (2556, 21721), (2982, 18618), (2996, 18531), (3103, 17892), (3654, 15194), (3852, 14413), (4118, 13482), (4473, 12412), (4494, 12354), (5964, 9309), (6177, 8988), (6206, 8946), (6741, 8236), (7308, 7597)]