80940678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148243}}^1$

素因数の和:148268

約数の個数: 32

約数和(自身を含む): 199239936

約数和(自身を除く): 118299258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148243, 296486, 444729, 889458, 1037701, 1927159, 2075402, 3113103, 3854318, 5781477, 6226206, 11562954, 13490113, 26980226, 40470339, 80940678]

約数ペア:

[(1, 80940678), (2, 40470339), (3, 26980226), (6, 13490113), (7, 11562954), (13, 6226206), (14, 5781477), (21, 3854318), (26, 3113103), (39, 2075402), (42, 1927159), (78, 1037701), (91, 889458), (182, 444729), (273, 296486), (546, 148243)]