79145404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 162697248

約数和(自身を除く): 83551844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 97, 142, 169, 194, 221, 284, 338, 388, 442, 676, 884, 923, 1207, 1261, 1649, 1846, 2414, 2522, 2873, 3298, 3692, 4828, 5044, 5746, 6596, 6887, 11492, 11999, 13774, 15691, 16393, 21437, 23998, 27548, 31382, 32786, 42874, 47996, 62764, 65572, 85748, 89531, 117079, 179062, 203983, 234158, 278681, 358124, 407966, 468316, 557362, 815932, 1114724, 1163903, 1522027, 2327806, 3044054, 4655612, 6088108, 19786351, 39572702, 79145404]

約数ペア:

[(1, 79145404), (2, 39572702), (4, 19786351), (13, 6088108), (17, 4655612), (26, 3044054), (34, 2327806), (52, 1522027), (68, 1163903), (71, 1114724), (97, 815932), (142, 557362), (169, 468316), (194, 407966), (221, 358124), (284, 278681), (338, 234158), (388, 203983), (442, 179062), (676, 117079), (884, 89531), (923, 85748), (1207, 65572), (1261, 62764), (1649, 47996), (1846, 42874), (2414, 32786), (2522, 31382), (2873, 27548), (3298, 23998), (3692, 21437), (4828, 16393), (5044, 15691), (5746, 13774), (6596, 11999), (6887, 11492)]