81640218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9029}}^1$

素因数の和:9182

約数の個数: 32

約数和(自身を含む): 179444160

約数和(自身を除く): 97803942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9029, 9042, 18058, 27087, 54174, 99319, 198638, 297957, 595914, 1236973, 2473946, 3710919, 7421838, 13606703, 27213406, 40820109, 81640218]

約数ペア:

[(1, 81640218), (2, 40820109), (3, 27213406), (6, 13606703), (11, 7421838), (22, 3710919), (33, 2473946), (66, 1236973), (137, 595914), (274, 297957), (411, 198638), (822, 99319), (1507, 54174), (3014, 27087), (4521, 18058), (9029, 9042)]