68383508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 138257280

約数和(自身を除く): 69873772

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 71, 76, 92, 116, 142, 284, 361, 437, 551, 667, 722, 874, 1102, 1334, 1349, 1444, 1633, 1748, 2059, 2204, 2668, 2698, 3266, 4118, 5396, 6532, 8236, 8303, 10469, 12673, 16606, 20938, 25346, 25631, 31027, 33212, 39121, 41876, 47357, 50692, 51262, 62054, 78242, 94714, 102524, 124108, 156484, 189428, 240787, 481574, 589513, 743299, 899783, 963148, 1179026, 1486598, 1799566, 2358052, 2973196, 3599132, 17095877, 34191754, 68383508]

約数ペア:

[(1, 68383508), (2, 34191754), (4, 17095877), (19, 3599132), (23, 2973196), (29, 2358052), (38, 1799566), (46, 1486598), (58, 1179026), (71, 963148), (76, 899783), (92, 743299), (116, 589513), (142, 481574), (284, 240787), (361, 189428), (437, 156484), (551, 124108), (667, 102524), (722, 94714), (874, 78242), (1102, 62054), (1334, 51262), (1349, 50692), (1444, 47357), (1633, 41876), (1748, 39121), (2059, 33212), (2204, 31027), (2668, 25631), (2698, 25346), (3266, 20938), (4118, 16606), (5396, 12673), (6532, 10469), (8236, 8303)]