90640108

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7106

約数の個数: 36

約数和(自身を含む): 180825960

約数和(自身を除く): 90185852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 7057, 12844, 14114, 28228, 91741, 134083, 183482, 268166, 366964, 536332, 1192633, 1743079, 2385266, 3486158, 4770532, 6972316, 22660027, 45320054, 90640108]

約数ペア:

[(1, 90640108), (2, 45320054), (4, 22660027), (13, 6972316), (19, 4770532), (26, 3486158), (38, 2385266), (52, 1743079), (76, 1192633), (169, 536332), (247, 366964), (338, 268166), (494, 183482), (676, 134083), (988, 91741), (3211, 28228), (6422, 14114), (7057, 12844)]