71231152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4501

約数の個数: 40

約数和(自身を含む): 148048560

約数和(自身を除く): 76817408

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 4421, 8056, 8842, 16112, 17684, 35368, 70736, 83999, 167998, 234313, 335996, 468626, 671992, 937252, 1343984, 1874504, 3749008, 4451947, 8903894, 17807788, 35615576, 71231152]

約数ペア:

[(1, 71231152), (2, 35615576), (4, 17807788), (8, 8903894), (16, 4451947), (19, 3749008), (38, 1874504), (53, 1343984), (76, 937252), (106, 671992), (152, 468626), (212, 335996), (304, 234313), (424, 167998), (848, 83999), (1007, 70736), (2014, 35368), (4028, 17684), (4421, 16112), (8056, 8842)]