78840264972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{558343}}^1$

素因数の和:558439

約数の個数: 72

約数和(自身を含む): 215493983488

約数和(自身を除く): 136653718516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1681, 1722, 3362, 3444, 5043, 6724, 10086, 11767, 20172, 23534, 35301, 47068, 70602, 141204, 558343, 1116686, 1675029, 2233372, 3350058, 3908401, 6700116, 7816802, 11725203, 15633604, 22892063, 23450406, 45784126, 46900812, 68676189, 91568252, 137352378, 160244441, 274704756, 320488882, 480733323, 640977764, 938574583, 961466646, 1877149166, 1922933292, 2815723749, 3754298332, 5631447498, 6570022081, 11262894996, 13140044162, 19710066243, 26280088324, 39420132486, 78840264972]

約数ペア:

[(1, 78840264972), (2, 39420132486), (3, 26280088324), (4, 19710066243), (6, 13140044162), (7, 11262894996), (12, 6570022081), (14, 5631447498), (21, 3754298332), (28, 2815723749), (41, 1922933292), (42, 1877149166), (82, 961466646), (84, 938574583), (123, 640977764), (164, 480733323), (246, 320488882), (287, 274704756), (492, 160244441), (574, 137352378), (861, 91568252), (1148, 68676189), (1681, 46900812), (1722, 45784126), (3362, 23450406), (3444, 22892063), (5043, 15633604), (6724, 11725203), (10086, 7816802), (11767, 6700116), (20172, 3908401), (23534, 3350058), (35301, 2233372), (47068, 1675029), (70602, 1116686), (141204, 558343)]