90412222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 152215200

約数和(自身を除く): 61802978

約数列:

[1, 2, 17, 19, 34, 38, 173, 323, 346, 646, 809, 1618, 2941, 3287, 5882, 6574, 13753, 15371, 27506, 30742, 55879, 111758, 139957, 261307, 279914, 522614, 2379269, 2659183, 4758538, 5318366, 45206111, 90412222]

約数ペア:

[(1, 90412222), (2, 45206111), (17, 5318366), (19, 4758538), (34, 2659183), (38, 2379269), (173, 522614), (323, 279914), (346, 261307), (646, 139957), (809, 111758), (1618, 55879), (2941, 30742), (3287, 27506), (5882, 15371), (6574, 13753)]