161357784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{137209}}^1$

素因数の和:137232

約数の個数: 48

約数和(自身を含む): 469258200

約数和(自身を除く): 307900416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 137209, 274418, 411627, 548836, 823254, 960463, 1097672, 1646508, 1920926, 2881389, 3293016, 3841852, 5762778, 6723241, 7683704, 11525556, 13446482, 20169723, 23051112, 26892964, 40339446, 53785928, 80678892, 161357784]

約数ペア:

[(1, 161357784), (2, 80678892), (3, 53785928), (4, 40339446), (6, 26892964), (7, 23051112), (8, 20169723), (12, 13446482), (14, 11525556), (21, 7683704), (24, 6723241), (28, 5762778), (42, 3841852), (49, 3293016), (56, 2881389), (84, 1920926), (98, 1646508), (147, 1097672), (168, 960463), (196, 823254), (294, 548836), (392, 411627), (588, 274418), (1176, 137209)]