81616656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 231199488

約数和(自身を除く): 149582832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 331, 467, 528, 662, 934, 993, 1324, 1401, 1868, 1986, 2648, 2802, 3641, 3736, 3972, 5137, 5296, 5604, 7282, 7472, 7944, 10274, 10923, 11208, 14564, 15411, 15888, 20548, 21846, 22416, 29128, 30822, 41096, 43692, 58256, 61644, 82192, 87384, 123288, 154577, 174768, 246576, 309154, 463731, 618308, 927462, 1236616, 1700347, 1854924, 2473232, 3400694, 3709848, 5101041, 6801388, 7419696, 10202082, 13602776, 20404164, 27205552, 40808328, 81616656]

約数ペア:

[(1, 81616656), (2, 40808328), (3, 27205552), (4, 20404164), (6, 13602776), (8, 10202082), (11, 7419696), (12, 6801388), (16, 5101041), (22, 3709848), (24, 3400694), (33, 2473232), (44, 1854924), (48, 1700347), (66, 1236616), (88, 927462), (132, 618308), (176, 463731), (264, 309154), (331, 246576), (467, 174768), (528, 154577), (662, 123288), (934, 87384), (993, 82192), (1324, 61644), (1401, 58256), (1868, 43692), (1986, 41096), (2648, 30822), (2802, 29128), (3641, 22416), (3736, 21846), (3972, 20548), (5137, 15888), (5296, 15411), (5604, 14564), (7282, 11208), (7472, 10923), (7944, 10274)]