154738388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 324597504

約数和(自身を除く): 169859116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 241, 322, 482, 644, 964, 997, 1687, 1994, 3374, 3988, 5543, 6748, 6979, 11086, 13958, 22172, 22931, 27916, 38801, 45862, 77602, 91724, 155204, 160517, 240277, 321034, 480554, 642068, 961108, 1681939, 3363878, 5526371, 6727756, 11052742, 22105484, 38684597, 77369194, 154738388]

約数ペア:

[(1, 154738388), (2, 77369194), (4, 38684597), (7, 22105484), (14, 11052742), (23, 6727756), (28, 5526371), (46, 3363878), (92, 1681939), (161, 961108), (241, 642068), (322, 480554), (482, 321034), (644, 240277), (964, 160517), (997, 155204), (1687, 91724), (1994, 77602), (3374, 45862), (3988, 38801), (5543, 27916), (6748, 22931), (6979, 22172), (11086, 13958)]