81963816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4253}}^1$

素因数の和:4346

約数の個数: 64

約数和(自身を含む): 226653120

約数和(自身を除く): 144689304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1606, 1752, 2409, 3212, 4253, 4818, 6424, 8506, 9636, 12759, 17012, 19272, 25518, 34024, 46783, 51036, 93566, 102072, 140349, 187132, 280698, 310469, 374264, 561396, 620938, 931407, 1122792, 1241876, 1862814, 2483752, 3415159, 3725628, 6830318, 7451256, 10245477, 13660636, 20490954, 27321272, 40981908, 81963816]

約数ペア:

[(1, 81963816), (2, 40981908), (3, 27321272), (4, 20490954), (6, 13660636), (8, 10245477), (11, 7451256), (12, 6830318), (22, 3725628), (24, 3415159), (33, 2483752), (44, 1862814), (66, 1241876), (73, 1122792), (88, 931407), (132, 620938), (146, 561396), (219, 374264), (264, 310469), (292, 280698), (438, 187132), (584, 140349), (803, 102072), (876, 93566), (1606, 51036), (1752, 46783), (2409, 34024), (3212, 25518), (4253, 19272), (4818, 17012), (6424, 12759), (8506, 9636)]