71863428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65809}}^1$

素因数の和:65836

約数の個数: 48

約数和(自身を含む): 206380160

約数和(自身を除く): 134516732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 65809, 131618, 197427, 263236, 394854, 460663, 789708, 855517, 921326, 1381989, 1711034, 1842652, 2566551, 2763978, 3422068, 5133102, 5527956, 5988619, 10266204, 11977238, 17965857, 23954476, 35931714, 71863428]

約数ペア:

[(1, 71863428), (2, 35931714), (3, 23954476), (4, 17965857), (6, 11977238), (7, 10266204), (12, 5988619), (13, 5527956), (14, 5133102), (21, 3422068), (26, 2763978), (28, 2566551), (39, 1842652), (42, 1711034), (52, 1381989), (78, 921326), (84, 855517), (91, 789708), (156, 460663), (182, 394854), (273, 263236), (364, 197427), (546, 131618), (1092, 65809)]