68997708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 188806800

約数和(自身を除く): 119809092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 389, 468, 758, 778, 1137, 1167, 1516, 1556, 2274, 2334, 3411, 3501, 4548, 4668, 4927, 5057, 6822, 7002, 9854, 10114, 13644, 14004, 14781, 15171, 19708, 20228, 29562, 30342, 44343, 45513, 59124, 60684, 88686, 91026, 147431, 177372, 182052, 294862, 442293, 589724, 884586, 1326879, 1769172, 1916603, 2653758, 3833206, 5307516, 5749809, 7666412, 11499618, 17249427, 22999236, 34498854, 68997708]

約数ペア:

[(1, 68997708), (2, 34498854), (3, 22999236), (4, 17249427), (6, 11499618), (9, 7666412), (12, 5749809), (13, 5307516), (18, 3833206), (26, 2653758), (36, 1916603), (39, 1769172), (52, 1326879), (78, 884586), (117, 589724), (156, 442293), (234, 294862), (379, 182052), (389, 177372), (468, 147431), (758, 91026), (778, 88686), (1137, 60684), (1167, 59124), (1516, 45513), (1556, 44343), (2274, 30342), (2334, 29562), (3411, 20228), (3501, 19708), (4548, 15171), (4668, 14781), (4927, 14004), (5057, 13644), (6822, 10114), (7002, 9854)]