82557468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 250034400

約数和(自身を除く): 167476932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 252, 267, 324, 356, 378, 409, 534, 567, 623, 756, 801, 818, 1068, 1134, 1227, 1246, 1602, 1636, 1869, 2268, 2403, 2454, 2492, 2863, 3204, 3681, 3738, 4806, 4908, 5607, 5726, 7209, 7362, 7476, 8589, 9612, 11043, 11214, 11452, 14418, 14724, 16821, 17178, 22086, 22428, 25767, 28836, 33129, 33642, 34356, 36401, 44172, 50463, 51534, 66258, 67284, 72802, 77301, 100926, 103068, 109203, 132516, 145604, 154602, 201852, 218406, 231903, 254807, 309204, 327609, 436812, 463806, 509614, 655218, 764421, 927612, 982827, 1019228, 1310436, 1528842, 1965654, 2293263, 2948481, 3057684, 3931308, 4586526, 5896962, 6879789, 9173052, 11793924, 13759578, 20639367, 27519156, 41278734, 82557468]

約数ペア:

[(1, 82557468), (2, 41278734), (3, 27519156), (4, 20639367), (6, 13759578), (7, 11793924), (9, 9173052), (12, 6879789), (14, 5896962), (18, 4586526), (21, 3931308), (27, 3057684), (28, 2948481), (36, 2293263), (42, 1965654), (54, 1528842), (63, 1310436), (81, 1019228), (84, 982827), (89, 927612), (108, 764421), (126, 655218), (162, 509614), (178, 463806), (189, 436812), (252, 327609), (267, 309204), (324, 254807), (356, 231903), (378, 218406), (409, 201852), (534, 154602), (567, 145604), (623, 132516), (756, 109203), (801, 103068), (818, 100926), (1068, 77301), (1134, 72802), (1227, 67284), (1246, 66258), (1602, 51534), (1636, 50463), (1869, 44172), (2268, 36401), (2403, 34356), (2454, 33642), (2492, 33129), (2863, 28836), (3204, 25767), (3681, 22428), (3738, 22086), (4806, 17178), (4908, 16821), (5607, 14724), (5726, 14418), (7209, 11452), (7362, 11214), (7476, 11043), (8589, 9612)]