71977180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6173}}^1$

素因数の和:6246

約数の個数: 48

約数和(自身を含む): 168031584

約数和(自身を除く): 96054404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 6173, 11660, 12346, 24692, 30865, 61730, 67903, 123460, 135806, 271612, 327169, 339515, 654338, 679030, 1308676, 1358060, 1635845, 3271690, 3598859, 6543380, 7197718, 14395436, 17994295, 35988590, 71977180]

約数ペア:

[(1, 71977180), (2, 35988590), (4, 17994295), (5, 14395436), (10, 7197718), (11, 6543380), (20, 3598859), (22, 3271690), (44, 1635845), (53, 1358060), (55, 1308676), (106, 679030), (110, 654338), (212, 339515), (220, 327169), (265, 271612), (530, 135806), (583, 123460), (1060, 67903), (1166, 61730), (2332, 30865), (2915, 24692), (5830, 12346), (6173, 11660)]