66921456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 206809680

約数和(自身を除く): 139888224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 518, 588, 592, 769, 777, 784, 888, 1036, 1176, 1538, 1554, 1776, 1813, 2072, 2307, 2352, 3076, 3108, 3626, 4144, 4614, 5383, 5439, 6152, 6216, 7252, 9228, 10766, 10878, 12304, 12432, 14504, 16149, 18456, 21532, 21756, 28453, 29008, 32298, 36912, 37681, 43064, 43512, 56906, 64596, 75362, 85359, 86128, 87024, 113043, 113812, 129192, 150724, 170718, 199171, 226086, 227624, 258384, 301448, 341436, 398342, 452172, 455248, 597513, 602896, 682872, 796684, 904344, 1195026, 1365744, 1394197, 1593368, 1808688, 2390052, 2788394, 3186736, 4182591, 4780104, 5576788, 8365182, 9560208, 11153576, 16730364, 22307152, 33460728, 66921456]

約数ペア:

[(1, 66921456), (2, 33460728), (3, 22307152), (4, 16730364), (6, 11153576), (7, 9560208), (8, 8365182), (12, 5576788), (14, 4780104), (16, 4182591), (21, 3186736), (24, 2788394), (28, 2390052), (37, 1808688), (42, 1593368), (48, 1394197), (49, 1365744), (56, 1195026), (74, 904344), (84, 796684), (98, 682872), (111, 602896), (112, 597513), (147, 455248), (148, 452172), (168, 398342), (196, 341436), (222, 301448), (259, 258384), (294, 227624), (296, 226086), (336, 199171), (392, 170718), (444, 150724), (518, 129192), (588, 113812), (592, 113043), (769, 87024), (777, 86128), (784, 85359), (888, 75362), (1036, 64596), (1176, 56906), (1538, 43512), (1554, 43064), (1776, 37681), (1813, 36912), (2072, 32298), (2307, 29008), (2352, 28453), (3076, 21756), (3108, 21532), (3626, 18456), (4144, 16149), (4614, 14504), (5383, 12432), (5439, 12304), (6152, 10878), (6216, 10766), (7252, 9228)]