71481306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 163699200

約数和(自身を除く): 92217894

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 139, 247, 278, 347, 417, 494, 694, 741, 834, 1041, 1482, 1807, 2082, 2641, 3614, 4511, 5282, 5421, 6593, 7923, 9022, 10842, 13186, 13533, 15846, 19779, 27066, 34333, 39558, 48233, 68666, 85709, 96466, 102999, 144699, 171418, 205998, 257127, 289398, 514254, 627029, 916427, 1254058, 1832854, 1881087, 2749281, 3762174, 5498562, 11913551, 23827102, 35740653, 71481306]

約数ペア:

[(1, 71481306), (2, 35740653), (3, 23827102), (6, 11913551), (13, 5498562), (19, 3762174), (26, 2749281), (38, 1881087), (39, 1832854), (57, 1254058), (78, 916427), (114, 627029), (139, 514254), (247, 289398), (278, 257127), (347, 205998), (417, 171418), (494, 144699), (694, 102999), (741, 96466), (834, 85709), (1041, 68666), (1482, 48233), (1807, 39558), (2082, 34333), (2641, 27066), (3614, 19779), (4511, 15846), (5282, 13533), (5421, 13186), (6593, 10842), (7923, 9022)]