72869864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11149}}^1$

素因数の和:11217

約数の個数: 32

約数和(自身を含む): 147180000

約数和(自身を除く): 74310136

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 11149, 22298, 44596, 89192, 211831, 423662, 479407, 847324, 958814, 1694648, 1917628, 3835256, 9108733, 18217466, 36434932, 72869864]

約数ペア:

[(1, 72869864), (2, 36434932), (4, 18217466), (8, 9108733), (19, 3835256), (38, 1917628), (43, 1694648), (76, 958814), (86, 847324), (152, 479407), (172, 423662), (344, 211831), (817, 89192), (1634, 44596), (3268, 22298), (6536, 11149)]