136940256

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 407822688

約数和(自身を除く): 270882432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 71, 72, 74, 96, 111, 142, 144, 148, 181, 213, 222, 284, 288, 296, 333, 362, 426, 444, 543, 568, 592, 639, 666, 724, 852, 888, 1086, 1136, 1184, 1278, 1332, 1448, 1629, 1704, 1776, 2172, 2272, 2556, 2627, 2664, 2896, 3258, 3408, 3552, 4344, 5112, 5254, 5328, 5792, 6516, 6697, 6816, 7881, 8688, 10224, 10508, 10656, 12851, 13032, 13394, 15762, 17376, 20091, 20448, 21016, 23643, 25702, 26064, 26788, 31524, 38553, 40182, 42032, 47286, 51404, 52128, 53576, 60273, 63048, 77106, 80364, 84064, 94572, 102808, 107152, 115659, 120546, 126096, 154212, 160728, 189144, 205616, 214304, 231318, 241092, 252192, 308424, 321456, 378288, 411232, 462636, 475487, 482184, 616848, 642912, 756576, 925272, 950974, 964368, 1233696, 1426461, 1850544, 1901948, 1928736, 2852922, 3701088, 3803896, 4279383, 5705844, 7607792, 8558766, 11411688, 15215584, 17117532, 22823376, 34235064, 45646752, 68470128, 136940256]

約数ペア:

[(1, 136940256), (2, 68470128), (3, 45646752), (4, 34235064), (6, 22823376), (8, 17117532), (9, 15215584), (12, 11411688), (16, 8558766), (18, 7607792), (24, 5705844), (32, 4279383), (36, 3803896), (37, 3701088), (48, 2852922), (71, 1928736), (72, 1901948), (74, 1850544), (96, 1426461), (111, 1233696), (142, 964368), (144, 950974), (148, 925272), (181, 756576), (213, 642912), (222, 616848), (284, 482184), (288, 475487), (296, 462636), (333, 411232), (362, 378288), (426, 321456), (444, 308424), (543, 252192), (568, 241092), (592, 231318), (639, 214304), (666, 205616), (724, 189144), (852, 160728), (888, 154212), (1086, 126096), (1136, 120546), (1184, 115659), (1278, 107152), (1332, 102808), (1448, 94572), (1629, 84064), (1704, 80364), (1776, 77106), (2172, 63048), (2272, 60273), (2556, 53576), (2627, 52128), (2664, 51404), (2896, 47286), (3258, 42032), (3408, 40182), (3552, 38553), (4344, 31524), (5112, 26788), (5254, 26064), (5328, 25702), (5792, 23643), (6516, 21016), (6697, 20448), (6816, 20091), (7881, 17376), (8688, 15762), (10224, 13394), (10508, 13032), (10656, 12851)]