71502678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9857}}^1$

素因数の和:9909

約数の個数: 48

約数和(自身を含む): 172238976

約数和(自身を除く): 100736298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 9857, 19714, 29571, 59142, 88713, 128141, 177426, 256282, 305567, 384423, 611134, 768846, 916701, 1153269, 1833402, 2306538, 2750103, 3972371, 5500206, 7944742, 11917113, 23834226, 35751339, 71502678]

約数ペア:

[(1, 71502678), (2, 35751339), (3, 23834226), (6, 11917113), (9, 7944742), (13, 5500206), (18, 3972371), (26, 2750103), (31, 2306538), (39, 1833402), (62, 1153269), (78, 916701), (93, 768846), (117, 611134), (186, 384423), (234, 305567), (279, 256282), (403, 177426), (558, 128141), (806, 88713), (1209, 59142), (2418, 29571), (3627, 19714), (7254, 9857)]