64205121688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1\times {\mathrm{3881}}^1$

素因数の和:5188

約数の個数: 64

約数和(自身を含む): 128845753920

約数和(自身を除く): 64640632232

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1181, 1751, 2362, 3502, 3881, 4724, 7004, 7762, 9448, 14008, 15524, 20077, 31048, 40154, 65977, 80308, 121643, 131954, 160616, 243286, 263908, 399743, 486572, 527816, 799486, 973144, 1598972, 2067931, 3197944, 4135862, 4583461, 6795631, 8271724, 9166922, 13591262, 16543448, 18333844, 27182524, 36667688, 54365048, 77918837, 155837674, 311675348, 472096483, 623350696, 944192966, 1888385932, 3776771864, 8025640211, 16051280422, 32102560844, 64205121688]

約数ペア:

[(1, 64205121688), (2, 32102560844), (4, 16051280422), (8, 8025640211), (17, 3776771864), (34, 1888385932), (68, 944192966), (103, 623350696), (136, 472096483), (206, 311675348), (412, 155837674), (824, 77918837), (1181, 54365048), (1751, 36667688), (2362, 27182524), (3502, 18333844), (3881, 16543448), (4724, 13591262), (7004, 9166922), (7762, 8271724), (9448, 6795631), (14008, 4583461), (15524, 4135862), (20077, 3197944), (31048, 2067931), (40154, 1598972), (65977, 973144), (80308, 799486), (121643, 527816), (131954, 486572), (160616, 399743), (243286, 263908)]