67591904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 139741056

約数和(自身を除く): 72149152

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1117, 1891, 1952, 2234, 3782, 4468, 7564, 8936, 15128, 17872, 30256, 34627, 35744, 60512, 68137, 69254, 136274, 138508, 272548, 277016, 545096, 554032, 1090192, 1108064, 2112247, 2180384, 4224494, 8448988, 16897976, 33795952, 67591904]

約数ペア:

[(1, 67591904), (2, 33795952), (4, 16897976), (8, 8448988), (16, 4224494), (31, 2180384), (32, 2112247), (61, 1108064), (62, 1090192), (122, 554032), (124, 545096), (244, 277016), (248, 272548), (488, 138508), (496, 136274), (976, 69254), (992, 68137), (1117, 60512), (1891, 35744), (1952, 34627), (2234, 30256), (3782, 17872), (4468, 15128), (7564, 8936)]