163742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 16

約数和(自身を含む): 268800

約数和(自身を除く): 105058

約数列:

[1, 2, 19, 31, 38, 62, 139, 278, 589, 1178, 2641, 4309, 5282, 8618, 81871, 163742]

約数ペア:

[(1, 163742), (2, 81871), (19, 8618), (31, 5282), (38, 4309), (62, 2641), (139, 1178), (278, 589)]