78889394268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2997773}}^1$

素因数の和:2997843

約数の個数: 72

約数和(自身を含む): 216055567728

約数和(自身を除く): 137166173460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 6579, 8772, 13158, 26316, 2997773, 5995546, 8993319, 11991092, 17986638, 26979957, 35973276, 50962141, 53959914, 101924282, 107919828, 128904239, 152886423, 203848564, 257808478, 305772846, 386712717, 458659269, 515616956, 611545692, 773425434, 917318538, 1160138151, 1546850868, 1834637076, 2191372063, 2320276302, 4382744126, 4640552604, 6574116189, 8765488252, 13148232378, 19722348567, 26296464756, 39444697134, 78889394268]

約数ペア:

[(1, 78889394268), (2, 39444697134), (3, 26296464756), (4, 19722348567), (6, 13148232378), (9, 8765488252), (12, 6574116189), (17, 4640552604), (18, 4382744126), (34, 2320276302), (36, 2191372063), (43, 1834637076), (51, 1546850868), (68, 1160138151), (86, 917318538), (102, 773425434), (129, 611545692), (153, 515616956), (172, 458659269), (204, 386712717), (258, 305772846), (306, 257808478), (387, 203848564), (516, 152886423), (612, 128904239), (731, 107919828), (774, 101924282), (1462, 53959914), (1548, 50962141), (2193, 35973276), (2924, 26979957), (4386, 17986638), (6579, 11991092), (8772, 8993319), (13158, 5995546), (26316, 2997773)]