71905392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 220173408

約数和(自身を除く): 148268016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 541, 568, 624, 639, 852, 923, 936, 1082, 1136, 1278, 1623, 1704, 1846, 1872, 2164, 2556, 2769, 3246, 3408, 3692, 4328, 4869, 5112, 5538, 6492, 7033, 7384, 8307, 8656, 9738, 10224, 11076, 12984, 14066, 14768, 16614, 19476, 21099, 22152, 25968, 28132, 33228, 38411, 38952, 42198, 44304, 56264, 63297, 66456, 76822, 77904, 84396, 112528, 115233, 126594, 132912, 153644, 168792, 230466, 253188, 307288, 337584, 345699, 460932, 499343, 506376, 614576, 691398, 921864, 998686, 1012752, 1382796, 1498029, 1843728, 1997372, 2765592, 2996058, 3994744, 4494087, 5531184, 5992116, 7989488, 8988174, 11984232, 17976348, 23968464, 35952696, 71905392]

約数ペア:

[(1, 71905392), (2, 35952696), (3, 23968464), (4, 17976348), (6, 11984232), (8, 8988174), (9, 7989488), (12, 5992116), (13, 5531184), (16, 4494087), (18, 3994744), (24, 2996058), (26, 2765592), (36, 1997372), (39, 1843728), (48, 1498029), (52, 1382796), (71, 1012752), (72, 998686), (78, 921864), (104, 691398), (117, 614576), (142, 506376), (144, 499343), (156, 460932), (208, 345699), (213, 337584), (234, 307288), (284, 253188), (312, 230466), (426, 168792), (468, 153644), (541, 132912), (568, 126594), (624, 115233), (639, 112528), (852, 84396), (923, 77904), (936, 76822), (1082, 66456), (1136, 63297), (1278, 56264), (1623, 44304), (1704, 42198), (1846, 38952), (1872, 38411), (2164, 33228), (2556, 28132), (2769, 25968), (3246, 22152), (3408, 21099), (3692, 19476), (4328, 16614), (4869, 14768), (5112, 14066), (5538, 12984), (6492, 11076), (7033, 10224), (7384, 9738), (8307, 8656)]