145211108

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 299376000

約数和(自身を除く): 154164892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 686, 763, 971, 1372, 1526, 1942, 3052, 3884, 5341, 6797, 10682, 13594, 21364, 27188, 37387, 47579, 74774, 95158, 105839, 149548, 190316, 211678, 333053, 423356, 666106, 740873, 1332212, 1481746, 2963492, 5186111, 10372222, 20744444, 36302777, 72605554, 145211108]

約数ペア:

[(1, 145211108), (2, 72605554), (4, 36302777), (7, 20744444), (14, 10372222), (28, 5186111), (49, 2963492), (98, 1481746), (109, 1332212), (196, 740873), (218, 666106), (343, 423356), (436, 333053), (686, 211678), (763, 190316), (971, 149548), (1372, 105839), (1526, 95158), (1942, 74774), (3052, 47579), (3884, 37387), (5341, 27188), (6797, 21364), (10682, 13594)]