65543768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7069}}^1$

素因数の和:7155

約数の個数: 32

約数和(自身を含む): 131502000

約数和(自身を除く): 65958232

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 7069, 9272, 14138, 28276, 56552, 134311, 268622, 431209, 537244, 862418, 1074488, 1724836, 3449672, 8192971, 16385942, 32771884, 65543768]

約数ペア:

[(1, 65543768), (2, 32771884), (4, 16385942), (8, 8192971), (19, 3449672), (38, 1724836), (61, 1074488), (76, 862418), (122, 537244), (152, 431209), (244, 268622), (488, 134311), (1159, 56552), (2318, 28276), (4636, 14138), (7069, 9272)]