135458442

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1540

約数の個数: 72

約数和(自身を含む): 344787300

約数和(自身を除く): 209328858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 147, 218, 294, 327, 441, 654, 763, 882, 981, 1409, 1526, 1962, 2289, 2818, 4227, 4578, 5341, 6867, 8454, 9863, 10682, 12681, 13734, 16023, 19726, 25362, 29589, 32046, 48069, 59178, 69041, 88767, 96138, 138082, 153581, 177534, 207123, 307162, 414246, 460743, 621369, 921486, 1075067, 1242738, 1382229, 2150134, 2764458, 3225201, 6450402, 7525469, 9675603, 15050938, 19351206, 22576407, 45152814, 67729221, 135458442]

約数ペア:

[(1, 135458442), (2, 67729221), (3, 45152814), (6, 22576407), (7, 19351206), (9, 15050938), (14, 9675603), (18, 7525469), (21, 6450402), (42, 3225201), (49, 2764458), (63, 2150134), (98, 1382229), (109, 1242738), (126, 1075067), (147, 921486), (218, 621369), (294, 460743), (327, 414246), (441, 307162), (654, 207123), (763, 177534), (882, 153581), (981, 138082), (1409, 96138), (1526, 88767), (1962, 69041), (2289, 59178), (2818, 48069), (4227, 32046), (4578, 29589), (5341, 25362), (6867, 19726), (8454, 16023), (9863, 13734), (10682, 12681)]