64403248

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 160302240

約数和(自身を除く): 95898992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 89, 91, 98, 104, 112, 142, 178, 182, 196, 208, 284, 356, 364, 392, 497, 568, 623, 637, 712, 728, 784, 923, 994, 1136, 1157, 1246, 1274, 1424, 1456, 1846, 1988, 2314, 2492, 2548, 3479, 3692, 3976, 4361, 4628, 4984, 5096, 6319, 6461, 6958, 7384, 7952, 8099, 8722, 9256, 9968, 10192, 12638, 12922, 13916, 14768, 16198, 17444, 18512, 25276, 25844, 27832, 32396, 34888, 44233, 45227, 50552, 51688, 55664, 56693, 64792, 69776, 82147, 88466, 90454, 101104, 103376, 113386, 129584, 164294, 176932, 180908, 226772, 309631, 328588, 353864, 361816, 453544, 575029, 619262, 657176, 707728, 723632, 907088, 1150058, 1238524, 1314352, 2300116, 2477048, 4025203, 4600232, 4954096, 8050406, 9200464, 16100812, 32201624, 64403248]

約数ペア:

[(1, 64403248), (2, 32201624), (4, 16100812), (7, 9200464), (8, 8050406), (13, 4954096), (14, 4600232), (16, 4025203), (26, 2477048), (28, 2300116), (49, 1314352), (52, 1238524), (56, 1150058), (71, 907088), (89, 723632), (91, 707728), (98, 657176), (104, 619262), (112, 575029), (142, 453544), (178, 361816), (182, 353864), (196, 328588), (208, 309631), (284, 226772), (356, 180908), (364, 176932), (392, 164294), (497, 129584), (568, 113386), (623, 103376), (637, 101104), (712, 90454), (728, 88466), (784, 82147), (923, 69776), (994, 64792), (1136, 56693), (1157, 55664), (1246, 51688), (1274, 50552), (1424, 45227), (1456, 44233), (1846, 34888), (1988, 32396), (2314, 27832), (2492, 25844), (2548, 25276), (3479, 18512), (3692, 17444), (3976, 16198), (4361, 14768), (4628, 13916), (4984, 12922), (5096, 12638), (6319, 10192), (6461, 9968), (6958, 9256), (7384, 8722), (7952, 8099)]