71738338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 133721280

約数和(自身を除く): 61982942

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 197, 259, 266, 394, 518, 703, 1369, 1379, 1406, 2738, 2758, 3743, 4921, 7289, 7486, 9583, 9842, 14578, 19166, 26011, 26201, 51023, 52022, 52402, 102046, 138491, 182077, 269693, 276982, 364154, 539386, 969437, 1887851, 1938874, 3775702, 5124167, 10248334, 35869169, 71738338]

約数ペア:

[(1, 71738338), (2, 35869169), (7, 10248334), (14, 5124167), (19, 3775702), (37, 1938874), (38, 1887851), (74, 969437), (133, 539386), (197, 364154), (259, 276982), (266, 269693), (394, 182077), (518, 138491), (703, 102046), (1369, 52402), (1379, 52022), (1406, 51023), (2738, 26201), (2758, 26011), (3743, 19166), (4921, 14578), (7289, 9842), (7486, 9583)]