78945836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2273}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 145808880

約数和(自身を除く): 66863044

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 2273, 4546, 8683, 9092, 17366, 34732, 43187, 86374, 172748, 1038761, 2077522, 4155044, 19736459, 39472918, 78945836]

約数ペア:

[(1, 78945836), (2, 39472918), (4, 19736459), (19, 4155044), (38, 2077522), (76, 1038761), (457, 172748), (914, 86374), (1828, 43187), (2273, 34732), (4546, 17366), (8683, 9092)]