140542724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 290293248

約数和(自身を除く): 149750524

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 293, 463, 518, 586, 926, 1036, 1172, 1852, 2051, 3241, 4102, 6482, 8204, 10841, 12964, 17131, 21682, 34262, 43364, 68524, 75887, 119917, 135659, 151774, 239834, 271318, 303548, 479668, 542636, 949613, 1899226, 3798452, 5019383, 10038766, 20077532, 35135681, 70271362, 140542724]

約数ペア:

[(1, 140542724), (2, 70271362), (4, 35135681), (7, 20077532), (14, 10038766), (28, 5019383), (37, 3798452), (74, 1899226), (148, 949613), (259, 542636), (293, 479668), (463, 303548), (518, 271318), (586, 239834), (926, 151774), (1036, 135659), (1172, 119917), (1852, 75887), (2051, 68524), (3241, 43364), (4102, 34262), (6482, 21682), (8204, 17131), (10841, 12964)]