72197872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4561

約数の個数: 40

約数和(自身を含む): 150057360

約数和(自身を除く): 77859488

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 4481, 8056, 8962, 16112, 17924, 35848, 71696, 85139, 170278, 237493, 340556, 474986, 681112, 949972, 1362224, 1899944, 3799888, 4512367, 9024734, 18049468, 36098936, 72197872]

約数ペア:

[(1, 72197872), (2, 36098936), (4, 18049468), (8, 9024734), (16, 4512367), (19, 3799888), (38, 1899944), (53, 1362224), (76, 949972), (106, 681112), (152, 474986), (212, 340556), (304, 237493), (424, 170278), (848, 85139), (1007, 71696), (2014, 35848), (4028, 17924), (4481, 16112), (8056, 8962)]