81282456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59417}}^1$

素因数の和:59448

約数の個数: 48

約数和(自身を含む): 231730200

約数和(自身を除く): 150447744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59417, 118834, 178251, 237668, 356502, 475336, 534753, 713004, 1069506, 1128923, 1426008, 2139012, 2257846, 3386769, 4278024, 4515692, 6773538, 9031384, 10160307, 13547076, 20320614, 27094152, 40641228, 81282456]

約数ペア:

[(1, 81282456), (2, 40641228), (3, 27094152), (4, 20320614), (6, 13547076), (8, 10160307), (9, 9031384), (12, 6773538), (18, 4515692), (19, 4278024), (24, 3386769), (36, 2257846), (38, 2139012), (57, 1426008), (72, 1128923), (76, 1069506), (114, 713004), (152, 534753), (171, 475336), (228, 356502), (342, 237668), (456, 178251), (684, 118834), (1368, 59417)]