157788202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 296618112

約数和(自身を除く): 138829910

約数列:

[1, 2, 11, 13, 22, 26, 31, 37, 62, 74, 143, 169, 286, 338, 341, 403, 407, 481, 682, 806, 814, 962, 1147, 1369, 1859, 2294, 2738, 3718, 4433, 5239, 5291, 6253, 8866, 10478, 10582, 12506, 12617, 14911, 15059, 17797, 25234, 29822, 30118, 35594, 42439, 57629, 68783, 84878, 115258, 137566, 164021, 193843, 195767, 231361, 328042, 387686, 391534, 462722, 466829, 551707, 933658, 1103414, 2132273, 2544971, 4264546, 5089942, 6068777, 7172191, 12137554, 14344382, 78894101, 157788202]

約数ペア:

[(1, 157788202), (2, 78894101), (11, 14344382), (13, 12137554), (22, 7172191), (26, 6068777), (31, 5089942), (37, 4264546), (62, 2544971), (74, 2132273), (143, 1103414), (169, 933658), (286, 551707), (338, 466829), (341, 462722), (403, 391534), (407, 387686), (481, 328042), (682, 231361), (806, 195767), (814, 193843), (962, 164021), (1147, 137566), (1369, 115258), (1859, 84878), (2294, 68783), (2738, 57629), (3718, 42439), (4433, 35594), (5239, 30118), (5291, 29822), (6253, 25234), (8866, 17797), (10478, 15059), (10582, 14911), (12506, 12617)]