161718192

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2887}}^1$

素因数の和:3290

約数の個数: 60

約数和(自身を含む): 453906960

約数和(自身を除く): 292188768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 778, 1167, 1556, 2334, 2887, 3112, 3501, 4668, 5774, 6224, 7002, 8661, 9336, 11548, 14004, 17322, 18672, 23096, 25983, 28008, 34644, 46192, 51966, 56016, 69288, 103932, 138576, 207864, 415728, 1123043, 2246086, 3369129, 4492172, 6738258, 8984344, 10107387, 13476516, 17968688, 20214774, 26953032, 40429548, 53906064, 80859096, 161718192]

約数ペア:

[(1, 161718192), (2, 80859096), (3, 53906064), (4, 40429548), (6, 26953032), (8, 20214774), (9, 17968688), (12, 13476516), (16, 10107387), (18, 8984344), (24, 6738258), (36, 4492172), (48, 3369129), (72, 2246086), (144, 1123043), (389, 415728), (778, 207864), (1167, 138576), (1556, 103932), (2334, 69288), (2887, 56016), (3112, 51966), (3501, 46192), (4668, 34644), (5774, 28008), (6224, 25983), (7002, 23096), (8661, 18672), (9336, 17322), (11548, 14004)]