161032144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5868

約数の個数: 80

約数和(自身を含む): 404279680

約数和(自身を除く): 243247536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 5821, 6916, 11642, 13832, 23284, 27664, 40747, 46568, 75673, 81494, 93136, 110599, 151346, 162988, 221198, 302692, 325976, 442396, 529711, 605384, 651952, 774193, 884792, 1059422, 1210768, 1437787, 1548386, 1769584, 2118844, 2875574, 3096772, 4237688, 5751148, 6193544, 8475376, 10064509, 11502296, 12387088, 20129018, 23004592, 40258036, 80516072, 161032144]

約数ペア:

[(1, 161032144), (2, 80516072), (4, 40258036), (7, 23004592), (8, 20129018), (13, 12387088), (14, 11502296), (16, 10064509), (19, 8475376), (26, 6193544), (28, 5751148), (38, 4237688), (52, 3096772), (56, 2875574), (76, 2118844), (91, 1769584), (104, 1548386), (112, 1437787), (133, 1210768), (152, 1059422), (182, 884792), (208, 774193), (247, 651952), (266, 605384), (304, 529711), (364, 442396), (494, 325976), (532, 302692), (728, 221198), (988, 162988), (1064, 151346), (1456, 110599), (1729, 93136), (1976, 81494), (2128, 75673), (3458, 46568), (3952, 40747), (5821, 27664), (6916, 23284), (11642, 13832)]