64767374

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 114318336

約数和(自身を除く): 49550962

約数列:

[1, 2, 7, 14, 43, 86, 271, 301, 397, 542, 602, 794, 1897, 2779, 3794, 5558, 11653, 17071, 23306, 34142, 81571, 107587, 119497, 163142, 215174, 238994, 753109, 1506218, 4626241, 9252482, 32383687, 64767374]

約数ペア:

[(1, 64767374), (2, 32383687), (7, 9252482), (14, 4626241), (43, 1506218), (86, 753109), (271, 238994), (301, 215174), (397, 163142), (542, 119497), (602, 107587), (794, 81571), (1897, 34142), (2779, 23306), (3794, 17071), (5558, 11653)]