31551158636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{47701}}^1$

素因数の和:47930

約数の個数: 48

約数和(自身を含む): 59719851072

約数和(自身を除く): 28168692436

約数列:

[1, 2, 4, 17, 34, 68, 71, 137, 142, 274, 284, 548, 1207, 2329, 2414, 4658, 4828, 9316, 9727, 19454, 38908, 47701, 95402, 165359, 190804, 330718, 661436, 810917, 1621834, 3243668, 3386771, 6535037, 6773542, 13070074, 13547084, 26140148, 57575107, 111095629, 115150214, 222191258, 230300428, 444382516, 463987627, 927975254, 1855950508, 7887789659, 15775579318, 31551158636]

約数ペア:

[(1, 31551158636), (2, 15775579318), (4, 7887789659), (17, 1855950508), (34, 927975254), (68, 463987627), (71, 444382516), (137, 230300428), (142, 222191258), (274, 115150214), (284, 111095629), (548, 57575107), (1207, 26140148), (2329, 13547084), (2414, 13070074), (4658, 6773542), (4828, 6535037), (9316, 3386771), (9727, 3243668), (19454, 1621834), (38908, 810917), (47701, 661436), (95402, 330718), (165359, 190804)]