61320028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 134475264

約数和(自身を除く): 73155236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 263, 308, 526, 757, 1052, 1514, 1841, 2893, 3028, 3682, 5299, 5786, 7364, 8327, 10598, 11572, 16654, 20251, 21196, 33308, 40502, 58289, 81004, 116578, 199091, 233156, 398182, 796364, 1393637, 2190001, 2787274, 4380002, 5574548, 8760004, 15330007, 30660014, 61320028]

約数ペア:

[(1, 61320028), (2, 30660014), (4, 15330007), (7, 8760004), (11, 5574548), (14, 4380002), (22, 2787274), (28, 2190001), (44, 1393637), (77, 796364), (154, 398182), (263, 233156), (308, 199091), (526, 116578), (757, 81004), (1052, 58289), (1514, 40502), (1841, 33308), (2893, 21196), (3028, 20251), (3682, 16654), (5299, 11572), (5786, 10598), (7364, 8327)]