72265232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 89724400

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 107, 136, 191, 208, 214, 221, 272, 382, 428, 442, 764, 856, 884, 1391, 1528, 1712, 1768, 1819, 2483, 2782, 3056, 3247, 3536, 3638, 4966, 5564, 6494, 7276, 9932, 11128, 12988, 14552, 19864, 20437, 22256, 23647, 25976, 29104, 39728, 40874, 42211, 47294, 51952, 81748, 84422, 94588, 163496, 168844, 189176, 265681, 326992, 337688, 347429, 378352, 531362, 675376, 694858, 1062724, 1389716, 2125448, 2779432, 4250896, 4516577, 5558864, 9033154, 18066308, 36132616, 72265232]

約数ペア:

[(1, 72265232), (2, 36132616), (4, 18066308), (8, 9033154), (13, 5558864), (16, 4516577), (17, 4250896), (26, 2779432), (34, 2125448), (52, 1389716), (68, 1062724), (104, 694858), (107, 675376), (136, 531362), (191, 378352), (208, 347429), (214, 337688), (221, 326992), (272, 265681), (382, 189176), (428, 168844), (442, 163496), (764, 94588), (856, 84422), (884, 81748), (1391, 51952), (1528, 47294), (1712, 42211), (1768, 40874), (1819, 39728), (2483, 29104), (2782, 25976), (3056, 23647), (3247, 22256), (3536, 20437), (3638, 19864), (4966, 14552), (5564, 12988), (6494, 11128), (7276, 9932)]