54487836

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 152907440

約数和(自身を除く): 98419604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 197, 234, 351, 394, 468, 591, 702, 788, 1182, 1404, 1773, 2364, 2561, 3546, 5122, 5319, 7092, 7683, 10244, 10638, 15366, 21276, 23049, 30732, 38809, 46098, 69147, 77618, 92196, 116427, 138294, 155236, 232854, 276588, 349281, 465708, 504517, 698562, 1009034, 1047843, 1397124, 1513551, 2018068, 2095686, 3027102, 4191372, 4540653, 6054204, 9081306, 13621959, 18162612, 27243918, 54487836]

約数ペア:

[(1, 54487836), (2, 27243918), (3, 18162612), (4, 13621959), (6, 9081306), (9, 6054204), (12, 4540653), (13, 4191372), (18, 3027102), (26, 2095686), (27, 2018068), (36, 1513551), (39, 1397124), (52, 1047843), (54, 1009034), (78, 698562), (108, 504517), (117, 465708), (156, 349281), (197, 276588), (234, 232854), (351, 155236), (394, 138294), (468, 116427), (591, 92196), (702, 77618), (788, 69147), (1182, 46098), (1404, 38809), (1773, 30732), (2364, 23049), (2561, 21276), (3546, 15366), (5122, 10638), (5319, 10244), (7092, 7683)]