66386768

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 90

約数和(自身を含む): 159485886

約数和(自身を除く): 93099118

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 289, 293, 392, 476, 578, 586, 784, 833, 952, 1156, 1172, 1666, 1904, 2023, 2051, 2312, 2344, 3332, 4046, 4102, 4624, 4688, 4981, 6664, 8092, 8204, 9962, 13328, 14161, 14357, 16184, 16408, 19924, 28322, 28714, 32368, 32816, 34867, 39848, 56644, 57428, 69734, 79696, 84677, 113288, 114856, 139468, 169354, 226576, 229712, 244069, 278936, 338708, 488138, 557872, 592739, 677416, 976276, 1185478, 1354832, 1952552, 2370956, 3905104, 4149173, 4741912, 8298346, 9483824, 16596692, 33193384, 66386768]

約数ペア:

[(1, 66386768), (2, 33193384), (4, 16596692), (7, 9483824), (8, 8298346), (14, 4741912), (16, 4149173), (17, 3905104), (28, 2370956), (34, 1952552), (49, 1354832), (56, 1185478), (68, 976276), (98, 677416), (112, 592739), (119, 557872), (136, 488138), (196, 338708), (238, 278936), (272, 244069), (289, 229712), (293, 226576), (392, 169354), (476, 139468), (578, 114856), (586, 113288), (784, 84677), (833, 79696), (952, 69734), (1156, 57428), (1172, 56644), (1666, 39848), (1904, 34867), (2023, 32816), (2051, 32368), (2312, 28714), (2344, 28322), (3332, 19924), (4046, 16408), (4102, 16184), (4624, 14357), (4688, 14161), (4981, 13328), (6664, 9962), (8092, 8204)]