161764968

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{156749}}^1$

素因数の和:156801

約数の個数: 32

約数和(自身を含む): 413820000

約数和(自身を除く): 252055032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 156749, 313498, 470247, 626996, 940494, 1253992, 1880988, 3761976, 6740207, 13480414, 20220621, 26960828, 40441242, 53921656, 80882484, 161764968]

約数ペア:

[(1, 161764968), (2, 80882484), (3, 53921656), (4, 40441242), (6, 26960828), (8, 20220621), (12, 13480414), (24, 6740207), (43, 3761976), (86, 1880988), (129, 1253992), (172, 940494), (258, 626996), (344, 470247), (516, 313498), (1032, 156749)]