72683390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1367}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 141341760

約数和(自身を除く): 68658370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1367, 2045, 2734, 4090, 5317, 6835, 10634, 13670, 17771, 26585, 35542, 53170, 88855, 177710, 559103, 1118206, 2795515, 5591030, 7268339, 14536678, 36341695, 72683390]

約数ペア:

[(1, 72683390), (2, 36341695), (5, 14536678), (10, 7268339), (13, 5591030), (26, 2795515), (65, 1118206), (130, 559103), (409, 177710), (818, 88855), (1367, 53170), (2045, 35542), (2734, 26585), (4090, 17771), (5317, 13670), (6835, 10634)]