71565910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 147329280

約数和(自身を除く): 75763370

約数列:

[1, 2, 5, 10, 13, 26, 29, 41, 58, 65, 82, 130, 145, 205, 290, 377, 410, 463, 533, 754, 926, 1066, 1189, 1885, 2315, 2378, 2665, 3770, 4630, 5330, 5945, 6019, 11890, 12038, 13427, 15457, 18983, 26854, 30095, 30914, 37966, 60190, 67135, 77285, 94915, 134270, 154570, 174551, 189830, 246779, 349102, 493558, 550507, 872755, 1101014, 1233895, 1745510, 2467790, 2752535, 5505070, 7156591, 14313182, 35782955, 71565910]

約数ペア:

[(1, 71565910), (2, 35782955), (5, 14313182), (10, 7156591), (13, 5505070), (26, 2752535), (29, 2467790), (41, 1745510), (58, 1233895), (65, 1101014), (82, 872755), (130, 550507), (145, 493558), (205, 349102), (290, 246779), (377, 189830), (410, 174551), (463, 154570), (533, 134270), (754, 94915), (926, 77285), (1066, 67135), (1189, 60190), (1885, 37966), (2315, 30914), (2378, 30095), (2665, 26854), (3770, 18983), (4630, 15457), (5330, 13427), (5945, 12038), (6019, 11890)]