131263356

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31891}}^1$

素因数の和:31919

約数の個数: 48

約数和(自身を含む): 357190400

約数和(自身を除く): 225927044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 31891, 63782, 95673, 127564, 191346, 223237, 382692, 446474, 669711, 892948, 1339422, 1562659, 2678844, 3125318, 4687977, 6250636, 9375954, 10938613, 18751908, 21877226, 32815839, 43754452, 65631678, 131263356]

約数ペア:

[(1, 131263356), (2, 65631678), (3, 43754452), (4, 32815839), (6, 21877226), (7, 18751908), (12, 10938613), (14, 9375954), (21, 6250636), (28, 4687977), (42, 3125318), (49, 2678844), (84, 1562659), (98, 1339422), (147, 892948), (196, 669711), (294, 446474), (343, 382692), (588, 223237), (686, 191346), (1029, 127564), (1372, 95673), (2058, 63782), (4116, 31891)]