64423394

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 115507200

約数和(自身を除く): 51083806

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 1879, 2449, 3758, 4898, 13153, 17143, 26306, 34286, 58249, 116498, 148441, 296882, 407743, 815486, 1039087, 2078174, 4601671, 9203342, 32211697, 64423394]

約数ペア:

[(1, 64423394), (2, 32211697), (7, 9203342), (14, 4601671), (31, 2078174), (62, 1039087), (79, 815486), (158, 407743), (217, 296882), (434, 148441), (553, 116498), (1106, 58249), (1879, 34286), (2449, 26306), (3758, 17143), (4898, 13153)]