64523788

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 68532212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 343, 359, 524, 686, 718, 917, 1372, 1436, 1834, 2513, 3668, 5026, 6419, 10052, 12838, 17591, 25676, 35182, 44933, 47029, 70364, 89866, 94058, 123137, 179732, 188116, 246274, 329203, 492548, 658406, 1316812, 2304421, 4608842, 9217684, 16130947, 32261894, 64523788]

約数ペア:

[(1, 64523788), (2, 32261894), (4, 16130947), (7, 9217684), (14, 4608842), (28, 2304421), (49, 1316812), (98, 658406), (131, 492548), (196, 329203), (262, 246274), (343, 188116), (359, 179732), (524, 123137), (686, 94058), (718, 89866), (917, 70364), (1372, 47029), (1436, 44933), (1834, 35182), (2513, 25676), (3668, 17591), (5026, 12838), (6419, 10052)]