65555568

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 205052848

約数和(自身を除く): 139497280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1297, 1404, 1872, 1944, 2106, 2594, 2808, 3159, 3888, 3891, 4212, 5188, 5616, 6318, 7782, 8424, 10376, 11673, 12636, 15564, 16848, 16861, 20752, 23346, 25272, 31128, 33722, 35019, 46692, 50544, 50583, 62256, 67444, 70038, 93384, 101166, 105057, 134888, 140076, 151749, 186768, 202332, 210114, 269776, 280152, 303498, 315171, 404664, 420228, 455247, 560304, 606996, 630342, 809328, 840456, 910494, 1213992, 1260684, 1365741, 1680912, 1820988, 2427984, 2521368, 2731482, 3641976, 4097223, 5042736, 5462964, 7283952, 8194446, 10925928, 16388892, 21851856, 32777784, 65555568]

約数ペア:

[(1, 65555568), (2, 32777784), (3, 21851856), (4, 16388892), (6, 10925928), (8, 8194446), (9, 7283952), (12, 5462964), (13, 5042736), (16, 4097223), (18, 3641976), (24, 2731482), (26, 2521368), (27, 2427984), (36, 1820988), (39, 1680912), (48, 1365741), (52, 1260684), (54, 1213992), (72, 910494), (78, 840456), (81, 809328), (104, 630342), (108, 606996), (117, 560304), (144, 455247), (156, 420228), (162, 404664), (208, 315171), (216, 303498), (234, 280152), (243, 269776), (312, 210114), (324, 202332), (351, 186768), (432, 151749), (468, 140076), (486, 134888), (624, 105057), (648, 101166), (702, 93384), (936, 70038), (972, 67444), (1053, 62256), (1296, 50583), (1297, 50544), (1404, 46692), (1872, 35019), (1944, 33722), (2106, 31128), (2594, 25272), (2808, 23346), (3159, 20752), (3888, 16861), (3891, 16848), (4212, 15564), (5188, 12636), (5616, 11673), (6318, 10376), (7782, 8424)]