42640722

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{3541}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 95208960

約数和(自身を除く): 52568238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 2007, 3541, 4014, 6021, 7082, 10623, 12042, 21246, 31869, 63738, 95607, 191214, 789643, 1579286, 2368929, 4737858, 7106787, 14213574, 21320361, 42640722]

約数ペア:

[(1, 42640722), (2, 21320361), (3, 14213574), (6, 7106787), (9, 4737858), (18, 2368929), (27, 1579286), (54, 789643), (223, 191214), (446, 95607), (669, 63738), (1338, 31869), (2007, 21246), (3541, 12042), (4014, 10623), (6021, 7082)]