80642793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 139991040

約数和(自身を除く): 59348247

約数列:

[1, 3, 7, 11, 21, 33, 59, 61, 77, 97, 177, 183, 231, 291, 413, 427, 649, 671, 679, 1067, 1239, 1281, 1947, 2013, 2037, 3201, 3599, 4543, 4697, 5723, 5917, 7469, 10797, 13629, 14091, 17169, 17751, 22407, 25193, 39589, 40061, 41419, 62953, 65087, 75579, 118767, 120183, 124257, 188859, 195261, 277123, 349103, 440671, 455609, 831369, 1047309, 1322013, 1366827, 2443721, 3840133, 7331163, 11520399, 26880931, 80642793]

約数ペア:

[(1, 80642793), (3, 26880931), (7, 11520399), (11, 7331163), (21, 3840133), (33, 2443721), (59, 1366827), (61, 1322013), (77, 1047309), (97, 831369), (177, 455609), (183, 440671), (231, 349103), (291, 277123), (413, 195261), (427, 188859), (649, 124257), (671, 120183), (679, 118767), (1067, 75579), (1239, 65087), (1281, 62953), (1947, 41419), (2013, 40061), (2037, 39589), (3201, 25193), (3599, 22407), (4543, 17751), (4697, 17169), (5723, 14091), (5917, 13629), (7469, 10797)]