89990422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 148377600

約数和(自身を除く): 58387178

約数列:

[1, 2, 19, 29, 38, 58, 127, 254, 551, 643, 1102, 1286, 2413, 3683, 4826, 7366, 12217, 18647, 24434, 37294, 69977, 81661, 139954, 163322, 354293, 708586, 1551559, 2368169, 3103118, 4736338, 44995211, 89990422]

約数ペア:

[(1, 89990422), (2, 44995211), (19, 4736338), (29, 3103118), (38, 2368169), (58, 1551559), (127, 708586), (254, 354293), (551, 163322), (643, 139954), (1102, 81661), (1286, 69977), (2413, 37294), (3683, 24434), (4826, 18647), (7366, 12217)]