71894248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 68073752

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 431, 719, 862, 1438, 1724, 2876, 3448, 5752, 12499, 20851, 24998, 41702, 49996, 83404, 99992, 166808, 309889, 619778, 1239556, 2479112, 8986781, 17973562, 35947124, 71894248]

約数ペア:

[(1, 71894248), (2, 35947124), (4, 17973562), (8, 8986781), (29, 2479112), (58, 1239556), (116, 619778), (232, 309889), (431, 166808), (719, 99992), (862, 83404), (1438, 49996), (1724, 41702), (2876, 24998), (3448, 20851), (5752, 12499)]