81064312

素因数分解:

$2^3\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1429}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 174002400

約数和(自身を除く): 92938088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1013, 1429, 2026, 2858, 4052, 5716, 7091, 8104, 10003, 11432, 14182, 20006, 28364, 40012, 56728, 80024, 1447577, 2895154, 5790308, 10133039, 11580616, 20266078, 40532156, 81064312]

約数ペア:

[(1, 81064312), (2, 40532156), (4, 20266078), (7, 11580616), (8, 10133039), (14, 5790308), (28, 2895154), (56, 1447577), (1013, 80024), (1429, 56728), (2026, 40012), (2858, 28364), (4052, 20006), (5716, 14182), (7091, 11432), (8104, 10003)]