81911394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4519}}^1$

素因数の和:4599

約数の個数: 48

約数和(自身を含む): 190382400

約数和(自身を除く): 108471006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 4519, 6042, 9038, 9063, 13557, 18126, 27114, 40671, 81342, 85861, 171722, 239507, 257583, 479014, 515166, 718521, 772749, 1437042, 1545498, 2155563, 4311126, 4550633, 9101266, 13651899, 27303798, 40955697, 81911394]

約数ペア:

[(1, 81911394), (2, 40955697), (3, 27303798), (6, 13651899), (9, 9101266), (18, 4550633), (19, 4311126), (38, 2155563), (53, 1545498), (57, 1437042), (106, 772749), (114, 718521), (159, 515166), (171, 479014), (318, 257583), (342, 239507), (477, 171722), (954, 85861), (1007, 81342), (2014, 40671), (3021, 27114), (4519, 18126), (6042, 13557), (9038, 9063)]