73217980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19577}}^1$

素因数の和:19614

約数の個数: 48

約数和(自身を含む): 177611616

約数和(自身を除く): 104393636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19577, 39154, 78308, 97885, 195770, 215347, 332809, 391540, 430694, 665618, 861388, 1076735, 1331236, 1664045, 2153470, 3328090, 3660899, 4306940, 6656180, 7321798, 14643596, 18304495, 36608990, 73217980]

約数ペア:

[(1, 73217980), (2, 36608990), (4, 18304495), (5, 14643596), (10, 7321798), (11, 6656180), (17, 4306940), (20, 3660899), (22, 3328090), (34, 2153470), (44, 1664045), (55, 1331236), (68, 1076735), (85, 861388), (110, 665618), (170, 430694), (187, 391540), (220, 332809), (340, 215347), (374, 195770), (748, 97885), (935, 78308), (1870, 39154), (3740, 19577)]