72223228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1033}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 158425344

約数和(自身を除く): 86202116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 227, 308, 454, 908, 1033, 1589, 2066, 2497, 3178, 4132, 4994, 6356, 7231, 9988, 11363, 14462, 17479, 22726, 28924, 34958, 45452, 69916, 79541, 159082, 234491, 318164, 468982, 937964, 1641437, 2579401, 3282874, 5158802, 6565748, 10317604, 18055807, 36111614, 72223228]

約数ペア:

[(1, 72223228), (2, 36111614), (4, 18055807), (7, 10317604), (11, 6565748), (14, 5158802), (22, 3282874), (28, 2579401), (44, 1641437), (77, 937964), (154, 468982), (227, 318164), (308, 234491), (454, 159082), (908, 79541), (1033, 69916), (1589, 45452), (2066, 34958), (2497, 28924), (3178, 22726), (4132, 17479), (4994, 14462), (6356, 11363), (7231, 9988)]