72838818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 189235200

約数和(自身を除く): 116396382

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 43, 54, 57, 78, 86, 114, 117, 127, 129, 171, 234, 247, 254, 258, 342, 351, 381, 387, 494, 513, 559, 702, 741, 762, 774, 817, 1026, 1118, 1143, 1161, 1482, 1634, 1651, 1677, 2223, 2286, 2322, 2413, 2451, 3302, 3354, 3429, 4446, 4826, 4902, 4953, 5031, 5461, 6669, 6858, 7239, 7353, 9906, 10062, 10621, 10922, 13338, 14478, 14706, 14859, 15093, 16383, 21242, 21717, 22059, 29718, 30186, 31369, 31863, 32766, 43434, 44118, 44577, 49149, 62738, 63726, 65151, 70993, 89154, 94107, 95589, 98298, 103759, 130302, 141986, 147447, 188214, 191178, 207518, 212979, 282321, 286767, 294894, 311277, 425958, 564642, 573534, 622554, 638937, 846963, 933831, 1277874, 1348867, 1693926, 1867662, 1916811, 2697734, 2801493, 3833622, 4046601, 5602986, 8093202, 12139803, 24279606, 36419409, 72838818]

約数ペア:

[(1, 72838818), (2, 36419409), (3, 24279606), (6, 12139803), (9, 8093202), (13, 5602986), (18, 4046601), (19, 3833622), (26, 2801493), (27, 2697734), (38, 1916811), (39, 1867662), (43, 1693926), (54, 1348867), (57, 1277874), (78, 933831), (86, 846963), (114, 638937), (117, 622554), (127, 573534), (129, 564642), (171, 425958), (234, 311277), (247, 294894), (254, 286767), (258, 282321), (342, 212979), (351, 207518), (381, 191178), (387, 188214), (494, 147447), (513, 141986), (559, 130302), (702, 103759), (741, 98298), (762, 95589), (774, 94107), (817, 89154), (1026, 70993), (1118, 65151), (1143, 63726), (1161, 62738), (1482, 49149), (1634, 44577), (1651, 44118), (1677, 43434), (2223, 32766), (2286, 31863), (2322, 31369), (2413, 30186), (2451, 29718), (3302, 22059), (3354, 21717), (3429, 21242), (4446, 16383), (4826, 15093), (4902, 14859), (4953, 14706), (5031, 14478), (5461, 13338), (6669, 10922), (6858, 10621), (7239, 10062), (7353, 9906)]