64821168

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1027

約数の個数: 80

約数和(自身を含む): 187314400

約数和(自身を除く): 122493232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 543, 724, 829, 1086, 1448, 1629, 1658, 2172, 2487, 2896, 3258, 3316, 4344, 4887, 4974, 6516, 6632, 7461, 8688, 9774, 9948, 13032, 13264, 14922, 19548, 19896, 22383, 26064, 29844, 39096, 39792, 44766, 59688, 78192, 89532, 119376, 150049, 179064, 300098, 358128, 450147, 600196, 900294, 1200392, 1350441, 1800588, 2400784, 2700882, 3601176, 4051323, 5401764, 7202352, 8102646, 10803528, 16205292, 21607056, 32410584, 64821168]

約数ペア:

[(1, 64821168), (2, 32410584), (3, 21607056), (4, 16205292), (6, 10803528), (8, 8102646), (9, 7202352), (12, 5401764), (16, 4051323), (18, 3601176), (24, 2700882), (27, 2400784), (36, 1800588), (48, 1350441), (54, 1200392), (72, 900294), (108, 600196), (144, 450147), (181, 358128), (216, 300098), (362, 179064), (432, 150049), (543, 119376), (724, 89532), (829, 78192), (1086, 59688), (1448, 44766), (1629, 39792), (1658, 39096), (2172, 29844), (2487, 26064), (2896, 22383), (3258, 19896), (3316, 19548), (4344, 14922), (4887, 13264), (4974, 13032), (6516, 9948), (6632, 9774), (7461, 8688)]