156552642

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{20857}}^1$

素因数の和:21007

約数の個数: 32

約数和(自身を含む): 350414400

約数和(自身を除く): 193861758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 20857, 41714, 62571, 125142, 187713, 375426, 563139, 1126278, 2899123, 5798246, 8697369, 17394738, 26092107, 52184214, 78276321, 156552642]

約数ペア:

[(1, 156552642), (2, 78276321), (3, 52184214), (6, 26092107), (9, 17394738), (18, 8697369), (27, 5798246), (54, 2899123), (139, 1126278), (278, 563139), (417, 375426), (834, 187713), (1251, 125142), (2502, 62571), (3753, 41714), (7506, 20857)]