156930618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64901}}^1$

素因数の和:64950

約数の個数: 32

約数和(自身を含む): 348913152

約数和(自身を除く): 191982534

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 64901, 129802, 194703, 389406, 843713, 1687426, 2011931, 2531139, 4023862, 5062278, 6035793, 12071586, 26155103, 52310206, 78465309, 156930618]

約数ペア:

[(1, 156930618), (2, 78465309), (3, 52310206), (6, 26155103), (13, 12071586), (26, 6035793), (31, 5062278), (39, 4023862), (62, 2531139), (78, 2011931), (93, 1687426), (186, 843713), (403, 389406), (806, 194703), (1209, 129802), (2418, 64901)]