47289704

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 113487570

約数和(自身を除く): 66197866

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 997, 1078, 1694, 1994, 2156, 3388, 3988, 4312, 5929, 6776, 6979, 7976, 10967, 11858, 13958, 21934, 23716, 27916, 43868, 47432, 48853, 55832, 76769, 87736, 97706, 120637, 153538, 195412, 241274, 307076, 390824, 482548, 537383, 614152, 844459, 965096, 1074766, 1688918, 2149532, 3377836, 4299064, 5911213, 6755672, 11822426, 23644852, 47289704]

約数ペア:

[(1, 47289704), (2, 23644852), (4, 11822426), (7, 6755672), (8, 5911213), (11, 4299064), (14, 3377836), (22, 2149532), (28, 1688918), (44, 1074766), (49, 965096), (56, 844459), (77, 614152), (88, 537383), (98, 482548), (121, 390824), (154, 307076), (196, 241274), (242, 195412), (308, 153538), (392, 120637), (484, 97706), (539, 87736), (616, 76769), (847, 55832), (968, 48853), (997, 47432), (1078, 43868), (1694, 27916), (1994, 23716), (2156, 21934), (3388, 13958), (3988, 11858), (4312, 10967), (5929, 7976), (6776, 6979)]