71505616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 173294464

約数和(自身を除く): 101788848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 733, 871, 938, 1072, 1456, 1466, 1742, 1876, 2932, 3484, 3752, 5131, 5864, 6097, 6968, 7504, 9529, 10262, 11728, 12194, 13936, 19058, 20524, 24388, 38116, 41048, 48776, 49111, 66703, 76232, 82096, 97552, 98222, 133406, 152464, 196444, 266812, 343777, 392888, 533624, 638443, 687554, 785776, 1067248, 1276886, 1375108, 2553772, 2750216, 4469101, 5107544, 5500432, 8938202, 10215088, 17876404, 35752808, 71505616]

約数ペア:

[(1, 71505616), (2, 35752808), (4, 17876404), (7, 10215088), (8, 8938202), (13, 5500432), (14, 5107544), (16, 4469101), (26, 2750216), (28, 2553772), (52, 1375108), (56, 1276886), (67, 1067248), (91, 785776), (104, 687554), (112, 638443), (134, 533624), (182, 392888), (208, 343777), (268, 266812), (364, 196444), (469, 152464), (536, 133406), (728, 98222), (733, 97552), (871, 82096), (938, 76232), (1072, 66703), (1456, 49111), (1466, 48776), (1742, 41048), (1876, 38116), (2932, 24388), (3484, 20524), (3752, 19058), (5131, 13936), (5864, 12194), (6097, 11728), (6968, 10262), (7504, 9529)]