78837070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1327}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 153272448

約数和(自身を除く): 74435378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 1327, 2285, 2654, 4570, 5941, 6635, 11882, 13270, 17251, 29705, 34502, 59410, 86255, 172510, 606439, 1212878, 3032195, 6064390, 7883707, 15767414, 39418535, 78837070]

約数ペア:

[(1, 78837070), (2, 39418535), (5, 15767414), (10, 7883707), (13, 6064390), (26, 3032195), (65, 1212878), (130, 606439), (457, 172510), (914, 86255), (1327, 59410), (2285, 34502), (2654, 29705), (4570, 17251), (5941, 13270), (6635, 11882)]