66218712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 189799680

約数和(自身を除く): 123580968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 613, 643, 1226, 1286, 1839, 1929, 2452, 2572, 3678, 3858, 4291, 4501, 4904, 5144, 7356, 7716, 8582, 9002, 12873, 13503, 14712, 15432, 17164, 18004, 25746, 27006, 34328, 36008, 51492, 54012, 102984, 108024, 394159, 788318, 1182477, 1576636, 2364954, 2759113, 3153272, 4729908, 5518226, 8277339, 9459816, 11036452, 16554678, 22072904, 33109356, 66218712]

約数ペア:

[(1, 66218712), (2, 33109356), (3, 22072904), (4, 16554678), (6, 11036452), (7, 9459816), (8, 8277339), (12, 5518226), (14, 4729908), (21, 3153272), (24, 2759113), (28, 2364954), (42, 1576636), (56, 1182477), (84, 788318), (168, 394159), (613, 108024), (643, 102984), (1226, 54012), (1286, 51492), (1839, 36008), (1929, 34328), (2452, 27006), (2572, 25746), (3678, 18004), (3858, 17164), (4291, 15432), (4501, 14712), (4904, 13503), (5144, 12873), (7356, 9002), (7716, 8582)]