72981424

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 145838880

約数和(自身を除く): 72857456

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 178, 212, 356, 424, 712, 848, 967, 1424, 1934, 3868, 4717, 7736, 9434, 15472, 18868, 37736, 51251, 75472, 86063, 102502, 172126, 205004, 344252, 410008, 688504, 820016, 1377008, 4561339, 9122678, 18245356, 36490712, 72981424]

約数ペア:

[(1, 72981424), (2, 36490712), (4, 18245356), (8, 9122678), (16, 4561339), (53, 1377008), (89, 820016), (106, 688504), (178, 410008), (212, 344252), (356, 205004), (424, 172126), (712, 102502), (848, 86063), (967, 75472), (1424, 51251), (1934, 37736), (3868, 18868), (4717, 15472), (7736, 9434)]