80702718

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 164436480

約数和(自身を除く): 83733762

約数列:

[1, 2, 3, 6, 71, 142, 213, 389, 426, 487, 778, 974, 1167, 1461, 2334, 2922, 27619, 34577, 55238, 69154, 82857, 103731, 165714, 189443, 207462, 378886, 568329, 1136658, 13450453, 26900906, 40351359, 80702718]

約数ペア:

[(1, 80702718), (2, 40351359), (3, 26900906), (6, 13450453), (71, 1136658), (142, 568329), (213, 378886), (389, 207462), (426, 189443), (487, 165714), (778, 103731), (974, 82857), (1167, 69154), (1461, 55238), (2334, 34577), (2922, 27619)]