156234778

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 118102502

約数列:

[1, 2, 7, 14, 53, 106, 239, 371, 478, 742, 881, 1673, 1762, 3346, 6167, 12334, 12667, 25334, 46693, 88669, 93386, 177338, 210559, 326851, 421118, 653702, 1473913, 2947826, 11159627, 22319254, 78117389, 156234778]

約数ペア:

[(1, 156234778), (2, 78117389), (7, 22319254), (14, 11159627), (53, 2947826), (106, 1473913), (239, 653702), (371, 421118), (478, 326851), (742, 210559), (881, 177338), (1673, 93386), (1762, 88669), (3346, 46693), (6167, 25334), (12334, 12667)]