71311536

素因数分解:

$2^4\times 3^3\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:831

約数の個数: 80

約数和(自身を含む): 205701120

約数和(自身を除く): 134389584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 383, 431, 432, 766, 862, 1149, 1293, 1532, 1724, 2298, 2586, 3064, 3447, 3448, 3879, 4596, 5172, 6128, 6894, 6896, 7758, 9192, 10341, 10344, 11637, 13788, 15516, 18384, 20682, 20688, 23274, 27576, 31032, 41364, 46548, 55152, 62064, 82728, 93096, 165073, 165456, 186192, 330146, 495219, 660292, 990438, 1320584, 1485657, 1980876, 2641168, 2971314, 3961752, 4456971, 5942628, 7923504, 8913942, 11885256, 17827884, 23770512, 35655768, 71311536]

約数ペア:

[(1, 71311536), (2, 35655768), (3, 23770512), (4, 17827884), (6, 11885256), (8, 8913942), (9, 7923504), (12, 5942628), (16, 4456971), (18, 3961752), (24, 2971314), (27, 2641168), (36, 1980876), (48, 1485657), (54, 1320584), (72, 990438), (108, 660292), (144, 495219), (216, 330146), (383, 186192), (431, 165456), (432, 165073), (766, 93096), (862, 82728), (1149, 62064), (1293, 55152), (1532, 46548), (1724, 41364), (2298, 31032), (2586, 27576), (3064, 23274), (3447, 20688), (3448, 20682), (3879, 18384), (4596, 15516), (5172, 13788), (6128, 11637), (6894, 10344), (6896, 10341), (7758, 9192)]