66527248

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 131876480

約数和(自身を除く): 65349232

約数列:

[1, 2, 4, 8, 16, 67, 134, 229, 268, 271, 458, 536, 542, 916, 1072, 1084, 1832, 2168, 3664, 4336, 15343, 18157, 30686, 36314, 61372, 62059, 72628, 122744, 124118, 145256, 245488, 248236, 290512, 496472, 992944, 4157953, 8315906, 16631812, 33263624, 66527248]

約数ペア:

[(1, 66527248), (2, 33263624), (4, 16631812), (8, 8315906), (16, 4157953), (67, 992944), (134, 496472), (229, 290512), (268, 248236), (271, 245488), (458, 145256), (536, 124118), (542, 122744), (916, 72628), (1072, 62059), (1084, 61372), (1832, 36314), (2168, 30686), (3664, 18157), (4336, 15343)]