890811756

素因数分解:

$2^2\times 3^6\times {\mathrm{41}}^1\times {\mathrm{7451}}^1$

素因数の和:7514

約数の個数: 84

約数和(自身を含む): 2394640584

約数和(自身を除く): 1503828828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 729, 738, 972, 1107, 1458, 1476, 2214, 2916, 3321, 4428, 6642, 7451, 9963, 13284, 14902, 19926, 22353, 29804, 29889, 39852, 44706, 59778, 67059, 89412, 119556, 134118, 201177, 268236, 305491, 402354, 603531, 610982, 804708, 916473, 1207062, 1221964, 1810593, 1832946, 2414124, 2749419, 3621186, 3665892, 5431779, 5498838, 7242372, 8248257, 10863558, 10997676, 16496514, 21727116, 24744771, 32993028, 49489542, 74234313, 98979084, 148468626, 222702939, 296937252, 445405878, 890811756]

約数ペア:

[(1, 890811756), (2, 445405878), (3, 296937252), (4, 222702939), (6, 148468626), (9, 98979084), (12, 74234313), (18, 49489542), (27, 32993028), (36, 24744771), (41, 21727116), (54, 16496514), (81, 10997676), (82, 10863558), (108, 8248257), (123, 7242372), (162, 5498838), (164, 5431779), (243, 3665892), (246, 3621186), (324, 2749419), (369, 2414124), (486, 1832946), (492, 1810593), (729, 1221964), (738, 1207062), (972, 916473), (1107, 804708), (1458, 610982), (1476, 603531), (2214, 402354), (2916, 305491), (3321, 268236), (4428, 201177), (6642, 134118), (7451, 119556), (9963, 89412), (13284, 67059), (14902, 59778), (19926, 44706), (22353, 39852), (29804, 29889)]