168214618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18973}}^1$

素因数の和:19030

約数の個数: 32

約数和(自身を含む): 306012672

約数和(自身を除く): 137798054

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 18973, 37946, 208703, 246649, 417406, 493298, 588163, 1176326, 2713139, 5426278, 6469793, 7646119, 12939586, 15292238, 84107309, 168214618]

約数ペア:

[(1, 168214618), (2, 84107309), (11, 15292238), (13, 12939586), (22, 7646119), (26, 6469793), (31, 5426278), (62, 2713139), (143, 1176326), (286, 588163), (341, 493298), (403, 417406), (682, 246649), (806, 208703), (4433, 37946), (8866, 18973)]