168774018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6269}}^1$

素因数の和:6922

約数の個数: 32

約数和(自身を含む): 386432640

約数和(自身を除く): 217658622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 6269, 8974, 12538, 13461, 18807, 26922, 37614, 43883, 87766, 131649, 263298, 4018429, 8036858, 12055287, 24110574, 28129003, 56258006, 84387009, 168774018]

約数ペア:

[(1, 168774018), (2, 84387009), (3, 56258006), (6, 28129003), (7, 24110574), (14, 12055287), (21, 8036858), (42, 4018429), (641, 263298), (1282, 131649), (1923, 87766), (3846, 43883), (4487, 37614), (6269, 26922), (8974, 18807), (12538, 13461)]