81449946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{196739}}^1$

素因数の和:196770

約数の個数: 24

約数和(自身を含む): 184148640

約数和(自身を除く): 102698694

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 196739, 393478, 590217, 1180434, 1770651, 3541302, 4524997, 9049994, 13574991, 27149982, 40724973, 81449946]

約数ペア:

[(1, 81449946), (2, 40724973), (3, 27149982), (6, 13574991), (9, 9049994), (18, 4524997), (23, 3541302), (46, 1770651), (69, 1180434), (138, 590217), (207, 393478), (414, 196739)]