63969968

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{65543}}^1$

素因数の和:65612

約数の個数: 20

約数和(自身を含む): 125975568

約数和(自身を除く): 62005600

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 65543, 131086, 262172, 524344, 1048688, 3998123, 7996246, 15992492, 31984984, 63969968]

約数ペア:

[(1, 63969968), (2, 31984984), (4, 15992492), (8, 7996246), (16, 3998123), (61, 1048688), (122, 524344), (244, 262172), (488, 131086), (976, 65543)]