128220358

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{76963}}^1$

素因数の和:76996

約数の個数: 24

約数和(自身を含む): 236895192

約数和(自身を除く): 108674834

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 76963, 153926, 538741, 1077482, 1308371, 2616742, 3771187, 7542374, 9158597, 18317194, 64110179, 128220358]

約数ペア:

[(1, 128220358), (2, 64110179), (7, 18317194), (14, 9158597), (17, 7542374), (34, 3771187), (49, 2616742), (98, 1308371), (119, 1077482), (238, 538741), (833, 153926), (1666, 76963)]