81373428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{118967}}^1$

素因数の和:118996

約数の個数: 36

約数和(自身を含む): 216521760

約数和(自身を除く): 135148332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 118967, 237934, 356901, 475868, 713802, 1070703, 1427604, 2141406, 2260373, 4282812, 4520746, 6781119, 9041492, 13562238, 20343357, 27124476, 40686714, 81373428]

約数ペア:

[(1, 81373428), (2, 40686714), (3, 27124476), (4, 20343357), (6, 13562238), (9, 9041492), (12, 6781119), (18, 4520746), (19, 4282812), (36, 2260373), (38, 2141406), (57, 1427604), (76, 1070703), (114, 713802), (171, 475868), (228, 356901), (342, 237934), (684, 118967)]