31715424

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 99891792

約数和(自身を除く): 68176368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 197, 208, 234, 258, 288, 312, 344, 387, 394, 416, 468, 516, 559, 591, 624, 688, 774, 788, 936, 1032, 1118, 1182, 1248, 1376, 1548, 1576, 1677, 1773, 1872, 2064, 2236, 2364, 2561, 3096, 3152, 3354, 3546, 3744, 4128, 4472, 4728, 5031, 5122, 6192, 6304, 6708, 7092, 7683, 8471, 8944, 9456, 10062, 10244, 12384, 13416, 14184, 15366, 16942, 17888, 18912, 20124, 20488, 23049, 25413, 26832, 28368, 30732, 33884, 40248, 40976, 46098, 50826, 53664, 56736, 61464, 67768, 76239, 80496, 81952, 92196, 101652, 110123, 122928, 135536, 152478, 160992, 184392, 203304, 220246, 245856, 271072, 304956, 330369, 368784, 406608, 440492, 609912, 660738, 737568, 813216, 880984, 991107, 1219824, 1321476, 1761968, 1982214, 2439648, 2642952, 3523936, 3964428, 5285904, 7928856, 10571808, 15857712, 31715424]

約数ペア:

[(1, 31715424), (2, 15857712), (3, 10571808), (4, 7928856), (6, 5285904), (8, 3964428), (9, 3523936), (12, 2642952), (13, 2439648), (16, 1982214), (18, 1761968), (24, 1321476), (26, 1219824), (32, 991107), (36, 880984), (39, 813216), (43, 737568), (48, 660738), (52, 609912), (72, 440492), (78, 406608), (86, 368784), (96, 330369), (104, 304956), (117, 271072), (129, 245856), (144, 220246), (156, 203304), (172, 184392), (197, 160992), (208, 152478), (234, 135536), (258, 122928), (288, 110123), (312, 101652), (344, 92196), (387, 81952), (394, 80496), (416, 76239), (468, 67768), (516, 61464), (559, 56736), (591, 53664), (624, 50826), (688, 46098), (774, 40976), (788, 40248), (936, 33884), (1032, 30732), (1118, 28368), (1182, 26832), (1248, 25413), (1376, 23049), (1548, 20488), (1576, 20124), (1677, 18912), (1773, 17888), (1872, 16942), (2064, 15366), (2236, 14184), (2364, 13416), (2561, 12384), (3096, 10244), (3152, 10062), (3354, 9456), (3546, 8944), (3744, 8471), (4128, 7683), (4472, 7092), (4728, 6708), (5031, 6304), (5122, 6192)]