84421212

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 209400576

約数和(自身を除く): 124979364

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 59, 86, 94, 118, 129, 141, 172, 177, 188, 236, 258, 282, 354, 516, 564, 708, 2021, 2537, 2773, 3481, 4042, 5074, 5546, 6063, 6962, 7611, 8084, 8319, 10148, 10443, 11092, 12126, 13924, 15222, 16638, 20886, 24252, 30444, 33276, 41772, 119239, 149683, 163607, 238478, 299366, 327214, 357717, 449049, 476956, 490821, 598732, 654428, 715434, 898098, 981642, 1430868, 1796196, 1963284, 7035101, 14070202, 21105303, 28140404, 42210606, 84421212]

約数ペア:

[(1, 84421212), (2, 42210606), (3, 28140404), (4, 21105303), (6, 14070202), (12, 7035101), (43, 1963284), (47, 1796196), (59, 1430868), (86, 981642), (94, 898098), (118, 715434), (129, 654428), (141, 598732), (172, 490821), (177, 476956), (188, 449049), (236, 357717), (258, 327214), (282, 299366), (354, 238478), (516, 163607), (564, 149683), (708, 119239), (2021, 41772), (2537, 33276), (2773, 30444), (3481, 24252), (4042, 20886), (5074, 16638), (5546, 15222), (6063, 13924), (6962, 12126), (7611, 11092), (8084, 10443), (8319, 10148)]