66139616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 136741248

約数和(自身を除く): 70601632

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1093, 1891, 1952, 2186, 3782, 4372, 7564, 8744, 15128, 17488, 30256, 33883, 34976, 60512, 66673, 67766, 133346, 135532, 266692, 271064, 533384, 542128, 1066768, 1084256, 2066863, 2133536, 4133726, 8267452, 16534904, 33069808, 66139616]

約数ペア:

[(1, 66139616), (2, 33069808), (4, 16534904), (8, 8267452), (16, 4133726), (31, 2133536), (32, 2066863), (61, 1084256), (62, 1066768), (122, 542128), (124, 533384), (244, 271064), (248, 266692), (488, 135532), (496, 133346), (976, 67766), (992, 66673), (1093, 60512), (1891, 34976), (1952, 33883), (2186, 30256), (3782, 17488), (4372, 15128), (7564, 8744)]