78481876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{11971}}^1$

素因数の和:12135

約数の個数: 24

約数和(自身を含む): 150847200

約数和(自身を除く): 72365324

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 11971, 23942, 47884, 131681, 263362, 526724, 1783679, 3567358, 7134716, 19620469, 39240938, 78481876]

約数ペア:

[(1, 78481876), (2, 39240938), (4, 19620469), (11, 7134716), (22, 3567358), (44, 1783679), (149, 526724), (298, 263362), (596, 131681), (1639, 47884), (3278, 23942), (6556, 11971)]