71575242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 86018358

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 71, 74, 111, 114, 142, 213, 222, 239, 426, 478, 703, 717, 1349, 1406, 1434, 2109, 2627, 2698, 4047, 4218, 4541, 5254, 7881, 8094, 8843, 9082, 13623, 15762, 16969, 17686, 26529, 27246, 33938, 49913, 50907, 53058, 99826, 101814, 149739, 168017, 299478, 322411, 336034, 504051, 627853, 644822, 967233, 1008102, 1255706, 1883559, 1934466, 3767118, 11929207, 23858414, 35787621, 71575242]

約数ペア:

[(1, 71575242), (2, 35787621), (3, 23858414), (6, 11929207), (19, 3767118), (37, 1934466), (38, 1883559), (57, 1255706), (71, 1008102), (74, 967233), (111, 644822), (114, 627853), (142, 504051), (213, 336034), (222, 322411), (239, 299478), (426, 168017), (478, 149739), (703, 101814), (717, 99826), (1349, 53058), (1406, 50907), (1434, 49913), (2109, 33938), (2627, 27246), (2698, 26529), (4047, 17686), (4218, 16969), (4541, 15762), (5254, 13623), (7881, 9082), (8094, 8843)]