79788124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21019}}^1$

素因数の和:21109

約数の個数: 24

約数和(自身を含む): 152437040

約数和(自身を除く): 72648916

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 21019, 42038, 84076, 273247, 546494, 1092988, 1534387, 3068774, 6137548, 19947031, 39894062, 79788124]

約数ペア:

[(1, 79788124), (2, 39894062), (4, 19947031), (13, 6137548), (26, 3068774), (52, 1534387), (73, 1092988), (146, 546494), (292, 273247), (949, 84076), (1898, 42038), (3796, 21019)]