128674456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3847}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 250043040

約数和(自身を除く): 121368584

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 904, 3847, 4181, 7694, 8362, 15388, 16724, 30776, 33448, 142339, 284678, 434711, 569356, 869422, 1138712, 1738844, 3477688, 16084307, 32168614, 64337228, 128674456]

約数ペア:

[(1, 128674456), (2, 64337228), (4, 32168614), (8, 16084307), (37, 3477688), (74, 1738844), (113, 1138712), (148, 869422), (226, 569356), (296, 434711), (452, 284678), (904, 142339), (3847, 33448), (4181, 30776), (7694, 16724), (8362, 15388)]