64645203

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7873}}^1$

素因数の和:7923

約数の個数: 32

約数和(自身を含む): 108850176

約数和(自身を除く): 44204973

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 7873, 8211, 23619, 55111, 133841, 165333, 181079, 401523, 543237, 936887, 1267553, 2810661, 3078343, 3802659, 9235029, 21548401, 64645203]

約数ペア:

[(1, 64645203), (3, 21548401), (7, 9235029), (17, 3802659), (21, 3078343), (23, 2810661), (51, 1267553), (69, 936887), (119, 543237), (161, 401523), (357, 181079), (391, 165333), (483, 133841), (1173, 55111), (2737, 23619), (7873, 8211)]