81018294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 197323776

約数和(自身を除く): 116305482

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 233, 238, 357, 466, 487, 699, 714, 974, 1398, 1461, 1631, 2922, 3262, 3409, 3961, 4893, 6818, 7922, 8279, 9786, 10227, 11883, 16558, 20454, 23766, 24837, 27727, 49674, 55454, 57953, 83181, 113471, 115906, 166362, 173859, 226942, 340413, 347718, 680826, 794297, 1588594, 1929007, 2382891, 3858014, 4765782, 5787021, 11574042, 13503049, 27006098, 40509147, 81018294]

約数ペア:

[(1, 81018294), (2, 40509147), (3, 27006098), (6, 13503049), (7, 11574042), (14, 5787021), (17, 4765782), (21, 3858014), (34, 2382891), (42, 1929007), (51, 1588594), (102, 794297), (119, 680826), (233, 347718), (238, 340413), (357, 226942), (466, 173859), (487, 166362), (699, 115906), (714, 113471), (974, 83181), (1398, 57953), (1461, 55454), (1631, 49674), (2922, 27727), (3262, 24837), (3409, 23766), (3961, 20454), (4893, 16558), (6818, 11883), (7922, 10227), (8279, 9786)]