90632451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 159022080

約数和(自身を除く): 68389629

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 101, 133, 173, 247, 273, 303, 399, 519, 707, 741, 1211, 1313, 1729, 1919, 2121, 2249, 3287, 3633, 3939, 5187, 5757, 6747, 9191, 9861, 13433, 15743, 17473, 23009, 24947, 27573, 40299, 42731, 47229, 52419, 69027, 74841, 122311, 128193, 174629, 227149, 299117, 331987, 366933, 523887, 681447, 897351, 995961, 1590043, 2323909, 4315831, 4770129, 6971727, 12947493, 30210817, 90632451]

約数ペア:

[(1, 90632451), (3, 30210817), (7, 12947493), (13, 6971727), (19, 4770129), (21, 4315831), (39, 2323909), (57, 1590043), (91, 995961), (101, 897351), (133, 681447), (173, 523887), (247, 366933), (273, 331987), (303, 299117), (399, 227149), (519, 174629), (707, 128193), (741, 122311), (1211, 74841), (1313, 69027), (1729, 52419), (1919, 47229), (2121, 42731), (2249, 40299), (3287, 27573), (3633, 24947), (3939, 23009), (5187, 17473), (5757, 15743), (6747, 13433), (9191, 9861)]