81657876684

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{662141}}^1$

素因数の和:662430

約数の個数: 48

約数和(自身を含む): 195782146560

約数和(自身を除く): 114124269876

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 239, 258, 478, 516, 717, 956, 1434, 2868, 10277, 20554, 30831, 41108, 61662, 123324, 662141, 1324282, 1986423, 2648564, 3972846, 7945692, 28472063, 56944126, 85416189, 113888252, 158251699, 170832378, 316503398, 341664756, 474755097, 633006796, 949510194, 1899020388, 6804823057, 13609646114, 20414469171, 27219292228, 40828938342, 81657876684]

約数ペア:

[(1, 81657876684), (2, 40828938342), (3, 27219292228), (4, 20414469171), (6, 13609646114), (12, 6804823057), (43, 1899020388), (86, 949510194), (129, 633006796), (172, 474755097), (239, 341664756), (258, 316503398), (478, 170832378), (516, 158251699), (717, 113888252), (956, 85416189), (1434, 56944126), (2868, 28472063), (10277, 7945692), (20554, 3972846), (30831, 2648564), (41108, 1986423), (61662, 1324282), (123324, 662141)]