84885619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 23494541

約数列:

[1, 7, 13, 47, 89, 91, 223, 329, 611, 623, 1157, 1561, 2899, 4183, 4277, 8099, 10481, 19847, 20293, 29281, 54379, 73367, 136253, 138929, 258011, 380653, 932809, 953771, 1806077, 6529663, 12126517, 84885619]

約数ペア:

[(1, 84885619), (7, 12126517), (13, 6529663), (47, 1806077), (89, 953771), (91, 932809), (223, 380653), (329, 258011), (611, 138929), (623, 136253), (1157, 73367), (1561, 54379), (2899, 29281), (4183, 20293), (4277, 19847), (8099, 10481)]