80853318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3797}}^1$

素因数の和:3838

約数の個数: 72

約数和(自身を含む): 216850608

約数和(自身を除く): 135997290

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 3797, 7098, 7594, 10647, 11391, 21294, 22782, 26579, 34173, 49361, 53158, 68346, 79737, 98722, 148083, 159474, 239211, 296166, 345527, 444249, 478422, 641693, 691054, 888498, 1036581, 1283386, 1925079, 2073162, 3109743, 3850158, 4491851, 5775237, 6219486, 8983702, 11550474, 13475553, 26951106, 40426659, 80853318]

約数ペア:

[(1, 80853318), (2, 40426659), (3, 26951106), (6, 13475553), (7, 11550474), (9, 8983702), (13, 6219486), (14, 5775237), (18, 4491851), (21, 3850158), (26, 3109743), (39, 2073162), (42, 1925079), (63, 1283386), (78, 1036581), (91, 888498), (117, 691054), (126, 641693), (169, 478422), (182, 444249), (234, 345527), (273, 296166), (338, 239211), (507, 159474), (546, 148083), (819, 98722), (1014, 79737), (1183, 68346), (1521, 53158), (1638, 49361), (2366, 34173), (3042, 26579), (3549, 22782), (3797, 21294), (7098, 11391), (7594, 10647)]