87908212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 186480000

約数和(自身を除く): 98571788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 1109, 2086, 2218, 2831, 4172, 4436, 5662, 7763, 11324, 15526, 19817, 21071, 31052, 39634, 42142, 79268, 84284, 147497, 165241, 294994, 330482, 589988, 660964, 1156687, 2313374, 3139579, 4626748, 6279158, 12558316, 21977053, 43954106, 87908212]

約数ペア:

[(1, 87908212), (2, 43954106), (4, 21977053), (7, 12558316), (14, 6279158), (19, 4626748), (28, 3139579), (38, 2313374), (76, 1156687), (133, 660964), (149, 589988), (266, 330482), (298, 294994), (532, 165241), (596, 147497), (1043, 84284), (1109, 79268), (2086, 42142), (2218, 39634), (2831, 31052), (4172, 21071), (4436, 19817), (5662, 15526), (7763, 11324)]