77740456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 82289624

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 83, 97, 136, 142, 166, 194, 284, 332, 388, 568, 664, 776, 1207, 1411, 1649, 2414, 2822, 3298, 4828, 5644, 5893, 6596, 6887, 8051, 9656, 11288, 11786, 13192, 13774, 16102, 23572, 27548, 32204, 47144, 55096, 64408, 100181, 117079, 136867, 200362, 234158, 273734, 400724, 468316, 547468, 571621, 801448, 936632, 1094936, 1143242, 2286484, 4572968, 9717557, 19435114, 38870228, 77740456]

約数ペア:

[(1, 77740456), (2, 38870228), (4, 19435114), (8, 9717557), (17, 4572968), (34, 2286484), (68, 1143242), (71, 1094936), (83, 936632), (97, 801448), (136, 571621), (142, 547468), (166, 468316), (194, 400724), (284, 273734), (332, 234158), (388, 200362), (568, 136867), (664, 117079), (776, 100181), (1207, 64408), (1411, 55096), (1649, 47144), (2414, 32204), (2822, 27548), (3298, 23572), (4828, 16102), (5644, 13774), (5893, 13192), (6596, 11786), (6887, 11288), (8051, 9656)]