140496738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 308385792

約数和(自身を除く): 167889054

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 103, 129, 206, 258, 309, 311, 618, 622, 731, 933, 1462, 1751, 1866, 2193, 3502, 4386, 4429, 5253, 5287, 8858, 10506, 10574, 13287, 13373, 15861, 26574, 26746, 31722, 32033, 40119, 64066, 75293, 80238, 96099, 150586, 192198, 225879, 227341, 451758, 454682, 544561, 682023, 1089122, 1364046, 1377419, 1633683, 2754838, 3267366, 4132257, 8264514, 23416123, 46832246, 70248369, 140496738]

約数ペア:

[(1, 140496738), (2, 70248369), (3, 46832246), (6, 23416123), (17, 8264514), (34, 4132257), (43, 3267366), (51, 2754838), (86, 1633683), (102, 1377419), (103, 1364046), (129, 1089122), (206, 682023), (258, 544561), (309, 454682), (311, 451758), (618, 227341), (622, 225879), (731, 192198), (933, 150586), (1462, 96099), (1751, 80238), (1866, 75293), (2193, 64066), (3502, 40119), (4386, 32033), (4429, 31722), (5253, 26746), (5287, 26574), (8858, 15861), (10506, 13373), (10574, 13287)]