82461988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 170755200

約数和(自身を除く): 88293212

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 109, 164, 218, 287, 436, 574, 659, 763, 1148, 1318, 1526, 2636, 3052, 4469, 4613, 8938, 9226, 17876, 18452, 27019, 31283, 54038, 62566, 71831, 108076, 125132, 143662, 189133, 287324, 378266, 502817, 756532, 1005634, 2011268, 2945071, 5890142, 11780284, 20615497, 41230994, 82461988]

約数ペア:

[(1, 82461988), (2, 41230994), (4, 20615497), (7, 11780284), (14, 5890142), (28, 2945071), (41, 2011268), (82, 1005634), (109, 756532), (164, 502817), (218, 378266), (287, 287324), (436, 189133), (574, 143662), (659, 125132), (763, 108076), (1148, 71831), (1318, 62566), (1526, 54038), (2636, 31283), (3052, 27019), (4469, 18452), (4613, 17876), (8938, 9226)]