71339984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4993}}^1$

素因数の和:5067

約数の個数: 40

約数和(自身を含む): 148621440

約数和(自身を除く): 77281456

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4993, 7144, 9986, 14288, 19972, 39944, 79888, 94867, 189734, 234671, 379468, 469342, 758936, 938684, 1517872, 1877368, 3754736, 4458749, 8917498, 17834996, 35669992, 71339984]

約数ペア:

[(1, 71339984), (2, 35669992), (4, 17834996), (8, 8917498), (16, 4458749), (19, 3754736), (38, 1877368), (47, 1517872), (76, 938684), (94, 758936), (152, 469342), (188, 379468), (304, 234671), (376, 189734), (752, 94867), (893, 79888), (1786, 39944), (3572, 19972), (4993, 14288), (7144, 9986)]