78265278

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5343

約数の個数: 80

約数和(自身を含む): 215883360

約数和(自身を除く): 137618082

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 5309, 7371, 10618, 14742, 15927, 31854, 37163, 47781, 69017, 74326, 95562, 111489, 138034, 143343, 207051, 222978, 286686, 334467, 414102, 430029, 483119, 621153, 668934, 860058, 966238, 1003401, 1242306, 1449357, 1863459, 2006802, 2898714, 3010203, 3726918, 4348071, 5590377, 6020406, 8696142, 11180754, 13044213, 26088426, 39132639, 78265278]

約数ペア:

[(1, 78265278), (2, 39132639), (3, 26088426), (6, 13044213), (7, 11180754), (9, 8696142), (13, 6020406), (14, 5590377), (18, 4348071), (21, 3726918), (26, 3010203), (27, 2898714), (39, 2006802), (42, 1863459), (54, 1449357), (63, 1242306), (78, 1003401), (81, 966238), (91, 860058), (117, 668934), (126, 621153), (162, 483119), (182, 430029), (189, 414102), (234, 334467), (273, 286686), (351, 222978), (378, 207051), (546, 143343), (567, 138034), (702, 111489), (819, 95562), (1053, 74326), (1134, 69017), (1638, 47781), (2106, 37163), (2457, 31854), (4914, 15927), (5309, 14742), (7371, 10618)]