68470128

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 200674656

約数和(自身を除く): 132204528

約数列:

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

約数ペア:

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