163409764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 337559040

約数和(自身を除く): 174149276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 274, 287, 548, 574, 959, 1039, 1148, 1918, 2078, 3836, 4156, 5617, 7273, 11234, 14546, 22468, 29092, 39319, 42599, 78638, 85198, 142343, 157276, 170396, 284686, 298193, 569372, 596386, 996401, 1192772, 1992802, 3985604, 5836063, 11672126, 23344252, 40852441, 81704882, 163409764]

約数ペア:

[(1, 163409764), (2, 81704882), (4, 40852441), (7, 23344252), (14, 11672126), (28, 5836063), (41, 3985604), (82, 1992802), (137, 1192772), (164, 996401), (274, 596386), (287, 569372), (548, 298193), (574, 284686), (959, 170396), (1039, 157276), (1148, 142343), (1918, 85198), (2078, 78638), (3836, 42599), (4156, 39319), (5617, 29092), (7273, 22468), (11234, 14546)]