90789588

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 245405160

約数和(自身を除く): 154615572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 612, 654, 981, 1308, 1361, 1853, 1962, 2722, 3706, 3924, 4083, 5444, 5559, 7412, 8166, 11118, 12249, 16332, 16677, 22236, 23137, 24498, 33354, 46274, 48996, 66708, 69411, 92548, 138822, 148349, 208233, 277644, 296698, 416466, 445047, 593396, 832932, 890094, 1335141, 1780188, 2521933, 2670282, 5043866, 5340564, 7565799, 10087732, 15131598, 22697397, 30263196, 45394794, 90789588]

約数ペア:

[(1, 90789588), (2, 45394794), (3, 30263196), (4, 22697397), (6, 15131598), (9, 10087732), (12, 7565799), (17, 5340564), (18, 5043866), (34, 2670282), (36, 2521933), (51, 1780188), (68, 1335141), (102, 890094), (109, 832932), (153, 593396), (204, 445047), (218, 416466), (306, 296698), (327, 277644), (436, 208233), (612, 148349), (654, 138822), (981, 92548), (1308, 69411), (1361, 66708), (1853, 48996), (1962, 46274), (2722, 33354), (3706, 24498), (3924, 23137), (4083, 22236), (5444, 16677), (5559, 16332), (7412, 12249), (8166, 11118)]