123502158

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^3\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 300651120

約数和(自身を除く): 177148962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 347, 351, 507, 694, 702, 1014, 1041, 1053, 1521, 2082, 2106, 2197, 3042, 3123, 4394, 4511, 4563, 6246, 6591, 9022, 9126, 9369, 13182, 13533, 13689, 18738, 19773, 27066, 27378, 28107, 39546, 40599, 56214, 58643, 59319, 81198, 117286, 118638, 121797, 175929, 177957, 243594, 351858, 355914, 365391, 527787, 730782, 762359, 1055574, 1524718, 1583361, 2287077, 3166722, 4574154, 4750083, 6861231, 9500166, 13722462, 20583693, 41167386, 61751079, 123502158]

約数ペア:

[(1, 123502158), (2, 61751079), (3, 41167386), (6, 20583693), (9, 13722462), (13, 9500166), (18, 6861231), (26, 4750083), (27, 4574154), (39, 3166722), (54, 2287077), (78, 1583361), (81, 1524718), (117, 1055574), (162, 762359), (169, 730782), (234, 527787), (338, 365391), (347, 355914), (351, 351858), (507, 243594), (694, 177957), (702, 175929), (1014, 121797), (1041, 118638), (1053, 117286), (1521, 81198), (2082, 59319), (2106, 58643), (2197, 56214), (3042, 40599), (3123, 39546), (4394, 28107), (4511, 27378), (4563, 27066), (6246, 19773), (6591, 18738), (9022, 13689), (9126, 13533), (9369, 13182)]