61391904

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 193971456

約数和(自身を除く): 132579552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 421, 434, 496, 588, 651, 672, 744, 784, 842, 868, 992, 1176, 1263, 1302, 1488, 1519, 1568, 1684, 1736, 2352, 2526, 2604, 2947, 2976, 3038, 3368, 3472, 4557, 4704, 5052, 5208, 5894, 6076, 6736, 6944, 8841, 9114, 10104, 10416, 11788, 12152, 13051, 13472, 17682, 18228, 20208, 20629, 20832, 23576, 24304, 26102, 35364, 36456, 39153, 40416, 41258, 47152, 48608, 52204, 61887, 70728, 72912, 78306, 82516, 91357, 94304, 104408, 123774, 141456, 145824, 156612, 165032, 182714, 208816, 247548, 274071, 282912, 313224, 330064, 365428, 417632, 495096, 548142, 626448, 639499, 660128, 730856, 990192, 1096284, 1252896, 1278998, 1461712, 1918497, 1980384, 2192568, 2557996, 2923424, 3836994, 4385136, 5115992, 7673988, 8770272, 10231984, 15347976, 20463968, 30695952, 61391904]

約数ペア:

[(1, 61391904), (2, 30695952), (3, 20463968), (4, 15347976), (6, 10231984), (7, 8770272), (8, 7673988), (12, 5115992), (14, 4385136), (16, 3836994), (21, 2923424), (24, 2557996), (28, 2192568), (31, 1980384), (32, 1918497), (42, 1461712), (48, 1278998), (49, 1252896), (56, 1096284), (62, 990192), (84, 730856), (93, 660128), (96, 639499), (98, 626448), (112, 548142), (124, 495096), (147, 417632), (168, 365428), (186, 330064), (196, 313224), (217, 282912), (224, 274071), (248, 247548), (294, 208816), (336, 182714), (372, 165032), (392, 156612), (421, 145824), (434, 141456), (496, 123774), (588, 104408), (651, 94304), (672, 91357), (744, 82516), (784, 78306), (842, 72912), (868, 70728), (992, 61887), (1176, 52204), (1263, 48608), (1302, 47152), (1488, 41258), (1519, 40416), (1568, 39153), (1684, 36456), (1736, 35364), (2352, 26102), (2526, 24304), (2604, 23576), (2947, 20832), (2976, 20629), (3038, 20208), (3368, 18228), (3472, 17682), (4557, 13472), (4704, 13051), (5052, 12152), (5208, 11788), (5894, 10416), (6076, 10104), (6736, 9114), (6944, 8841)]