78645332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 80114668

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 493, 551, 646, 986, 1102, 1292, 1972, 2099, 2204, 4198, 8396, 9367, 18734, 35683, 37468, 39881, 60871, 71366, 79762, 121742, 142732, 159524, 243484, 677977, 1034807, 1156549, 1355954, 2069614, 2313098, 2711908, 4139228, 4626196, 19661333, 39322666, 78645332]

約数ペア:

[(1, 78645332), (2, 39322666), (4, 19661333), (17, 4626196), (19, 4139228), (29, 2711908), (34, 2313098), (38, 2069614), (58, 1355954), (68, 1156549), (76, 1034807), (116, 677977), (323, 243484), (493, 159524), (551, 142732), (646, 121742), (986, 79762), (1102, 71366), (1292, 60871), (1972, 39881), (2099, 37468), (2204, 35683), (4198, 18734), (8396, 9367)]