81988046

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 147096000

約数和(自身を除く): 65107954

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 1246, 2269, 2581, 4538, 5162, 15883, 18067, 31766, 36134, 65801, 131602, 201941, 403882, 460607, 921214, 1413587, 2827174, 5856289, 11712578, 40994023, 81988046]

約数ペア:

[(1, 81988046), (2, 40994023), (7, 11712578), (14, 5856289), (29, 2827174), (58, 1413587), (89, 921214), (178, 460607), (203, 403882), (406, 201941), (623, 131602), (1246, 65801), (2269, 36134), (2581, 31766), (4538, 18067), (5162, 15883)]