64728144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 198237312

約数和(自身を除く): 133509168

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, 487, 568, 624, 639, 852, 923, 936, 974, 1136, 1278, 1461, 1704, 1846, 1872, 1948, 2556, 2769, 2922, 3408, 3692, 3896, 4383, 5112, 5538, 5844, 6331, 7384, 7792, 8307, 8766, 10224, 11076, 11688, 12662, 14768, 16614, 17532, 18993, 22152, 23376, 25324, 33228, 34577, 35064, 37986, 44304, 50648, 56979, 66456, 69154, 70128, 75972, 101296, 103731, 113958, 132912, 138308, 151944, 207462, 227916, 276616, 303888, 311193, 414924, 449501, 455832, 553232, 622386, 829848, 899002, 911664, 1244772, 1348503, 1659696, 1798004, 2489544, 2697006, 3596008, 4045509, 4979088, 5394012, 7192016, 8091018, 10788024, 16182036, 21576048, 32364072, 64728144]

約数ペア:

[(1, 64728144), (2, 32364072), (3, 21576048), (4, 16182036), (6, 10788024), (8, 8091018), (9, 7192016), (12, 5394012), (13, 4979088), (16, 4045509), (18, 3596008), (24, 2697006), (26, 2489544), (36, 1798004), (39, 1659696), (48, 1348503), (52, 1244772), (71, 911664), (72, 899002), (78, 829848), (104, 622386), (117, 553232), (142, 455832), (144, 449501), (156, 414924), (208, 311193), (213, 303888), (234, 276616), (284, 227916), (312, 207462), (426, 151944), (468, 138308), (487, 132912), (568, 113958), (624, 103731), (639, 101296), (852, 75972), (923, 70128), (936, 69154), (974, 66456), (1136, 56979), (1278, 50648), (1461, 44304), (1704, 37986), (1846, 35064), (1872, 34577), (1948, 33228), (2556, 25324), (2769, 23376), (2922, 22152), (3408, 18993), (3692, 17532), (3896, 16614), (4383, 14768), (5112, 12662), (5538, 11688), (5844, 11076), (6331, 10224), (7384, 8766), (7792, 8307)]