71622512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 150511200

約数和(自身を除く): 78888688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2311, 2384, 3874, 4622, 7748, 9244, 15496, 18488, 30043, 30992, 36976, 60086, 120172, 240344, 344339, 480688, 688678, 1377356, 2754712, 4476407, 5509424, 8952814, 17905628, 35811256, 71622512]

約数ペア:

[(1, 71622512), (2, 35811256), (4, 17905628), (8, 8952814), (13, 5509424), (16, 4476407), (26, 2754712), (52, 1377356), (104, 688678), (149, 480688), (208, 344339), (298, 240344), (596, 120172), (1192, 60086), (1937, 36976), (2311, 30992), (2384, 30043), (3874, 18488), (4622, 15496), (7748, 9244)]