68710304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 146412000

約数和(自身を除く): 77701696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 331, 416, 499, 662, 998, 1324, 1996, 2648, 3992, 4303, 5296, 6487, 7984, 8606, 10592, 12974, 15968, 17212, 25948, 34424, 51896, 68848, 103792, 137696, 165169, 207584, 330338, 660676, 1321352, 2147197, 2642704, 4294394, 5285408, 8588788, 17177576, 34355152, 68710304]

約数ペア:

[(1, 68710304), (2, 34355152), (4, 17177576), (8, 8588788), (13, 5285408), (16, 4294394), (26, 2642704), (32, 2147197), (52, 1321352), (104, 660676), (208, 330338), (331, 207584), (416, 165169), (499, 137696), (662, 103792), (998, 68848), (1324, 51896), (1996, 34424), (2648, 25948), (3992, 17212), (4303, 15968), (5296, 12974), (6487, 10592), (7984, 8606)]