66985984

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 112

約数和(自身を含む): 156883608

約数和(自身を除く): 89897624

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 64, 68, 74, 104, 128, 136, 148, 208, 221, 256, 272, 296, 416, 442, 481, 512, 544, 592, 629, 832, 884, 962, 1024, 1088, 1184, 1258, 1664, 1768, 1924, 2048, 2176, 2368, 2516, 3328, 3536, 3848, 4096, 4352, 4736, 5032, 6656, 7072, 7696, 8177, 8192, 8704, 9472, 10064, 13312, 14144, 15392, 16354, 17408, 18944, 20128, 26624, 28288, 30784, 32708, 34816, 37888, 40256, 53248, 56576, 61568, 65416, 69632, 75776, 80512, 106496, 113152, 123136, 130832, 139264, 151552, 161024, 226304, 246272, 261664, 303104, 322048, 452608, 492544, 523328, 644096, 905216, 985088, 1046656, 1288192, 1810432, 1970176, 2093312, 2576384, 3940352, 4186624, 5152768, 8373248, 16746496, 33492992, 66985984]

約数ペア:

[(1, 66985984), (2, 33492992), (4, 16746496), (8, 8373248), (13, 5152768), (16, 4186624), (17, 3940352), (26, 2576384), (32, 2093312), (34, 1970176), (37, 1810432), (52, 1288192), (64, 1046656), (68, 985088), (74, 905216), (104, 644096), (128, 523328), (136, 492544), (148, 452608), (208, 322048), (221, 303104), (256, 261664), (272, 246272), (296, 226304), (416, 161024), (442, 151552), (481, 139264), (512, 130832), (544, 123136), (592, 113152), (629, 106496), (832, 80512), (884, 75776), (962, 69632), (1024, 65416), (1088, 61568), (1184, 56576), (1258, 53248), (1664, 40256), (1768, 37888), (1924, 34816), (2048, 32708), (2176, 30784), (2368, 28288), (2516, 26624), (3328, 20128), (3536, 18944), (3848, 17408), (4096, 16354), (4352, 15392), (4736, 14144), (5032, 13312), (6656, 10064), (7072, 9472), (7696, 8704), (8177, 8192)]