128290116

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 303464448

約数和(自身を除く): 175174332

約数列:

[1, 2, 3, 4, 6, 12, 191, 223, 251, 382, 446, 502, 573, 669, 753, 764, 892, 1004, 1146, 1338, 1506, 2292, 2676, 3012, 42593, 47941, 55973, 85186, 95882, 111946, 127779, 143823, 167919, 170372, 191764, 223892, 255558, 287646, 335838, 511116, 575292, 671676, 10690843, 21381686, 32072529, 42763372, 64145058, 128290116]

約数ペア:

[(1, 128290116), (2, 64145058), (3, 42763372), (4, 32072529), (6, 21381686), (12, 10690843), (191, 671676), (223, 575292), (251, 511116), (382, 335838), (446, 287646), (502, 255558), (573, 223892), (669, 191764), (753, 170372), (764, 167919), (892, 143823), (1004, 127779), (1146, 111946), (1338, 95882), (1506, 85186), (2292, 55973), (2676, 47941), (3012, 42593)]