81710208

素因数分解:

$2^7\times 3^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 253955520

約数和(自身を除く): 172245312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 71, 72, 74, 81, 96, 108, 111, 128, 142, 144, 148, 162, 192, 213, 216, 222, 243, 284, 288, 296, 324, 333, 384, 426, 432, 444, 486, 568, 576, 592, 639, 648, 666, 852, 864, 888, 972, 999, 1136, 1152, 1184, 1278, 1296, 1332, 1704, 1728, 1776, 1917, 1944, 1998, 2272, 2368, 2556, 2592, 2627, 2664, 2997, 3408, 3456, 3552, 3834, 3888, 3996, 4544, 4736, 5112, 5184, 5254, 5328, 5751, 5994, 6816, 7104, 7668, 7776, 7881, 7992, 8991, 9088, 10224, 10368, 10508, 10656, 11502, 11988, 13632, 14208, 15336, 15552, 15762, 15984, 17253, 17982, 20448, 21016, 21312, 23004, 23643, 23976, 27264, 30672, 31104, 31524, 31968, 34506, 35964, 40896, 42032, 42624, 46008, 47286, 47952, 61344, 63048, 63936, 69012, 70929, 71928, 81792, 84064, 92016, 94572, 95904, 122688, 126096, 127872, 138024, 141858, 143856, 168128, 184032, 189144, 191808, 212787, 245376, 252192, 276048, 283716, 287712, 336256, 368064, 378288, 383616, 425574, 504384, 552096, 567432, 575424, 638361, 736128, 756576, 851148, 1008768, 1104192, 1134864, 1150848, 1276722, 1513152, 1702296, 2208384, 2269728, 2553444, 3026304, 3404592, 4539456, 5106888, 6809184, 9078912, 10213776, 13618368, 20427552, 27236736, 40855104, 81710208]

約数ペア:

[(1, 81710208), (2, 40855104), (3, 27236736), (4, 20427552), (6, 13618368), (8, 10213776), (9, 9078912), (12, 6809184), (16, 5106888), (18, 4539456), (24, 3404592), (27, 3026304), (32, 2553444), (36, 2269728), (37, 2208384), (48, 1702296), (54, 1513152), (64, 1276722), (71, 1150848), (72, 1134864), (74, 1104192), (81, 1008768), (96, 851148), (108, 756576), (111, 736128), (128, 638361), (142, 575424), (144, 567432), (148, 552096), (162, 504384), (192, 425574), (213, 383616), (216, 378288), (222, 368064), (243, 336256), (284, 287712), (288, 283716), (296, 276048), (324, 252192), (333, 245376), (384, 212787), (426, 191808), (432, 189144), (444, 184032), (486, 168128), (568, 143856), (576, 141858), (592, 138024), (639, 127872), (648, 126096), (666, 122688), (852, 95904), (864, 94572), (888, 92016), (972, 84064), (999, 81792), (1136, 71928), (1152, 70929), (1184, 69012), (1278, 63936), (1296, 63048), (1332, 61344), (1704, 47952), (1728, 47286), (1776, 46008), (1917, 42624), (1944, 42032), (1998, 40896), (2272, 35964), (2368, 34506), (2556, 31968), (2592, 31524), (2627, 31104), (2664, 30672), (2997, 27264), (3408, 23976), (3456, 23643), (3552, 23004), (3834, 21312), (3888, 21016), (3996, 20448), (4544, 17982), (4736, 17253), (5112, 15984), (5184, 15762), (5254, 15552), (5328, 15336), (5751, 14208), (5994, 13632), (6816, 11988), (7104, 11502), (7668, 10656), (7776, 10508), (7881, 10368), (7992, 10224), (8991, 9088)]