68216064

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12715

約数の個数: 72

約数和(自身を含む): 207506880

約数和(自身を除く): 139290816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 12689, 25378, 38067, 50756, 76134, 88823, 101512, 152268, 177646, 203024, 266469, 304536, 355292, 406048, 532938, 609072, 710584, 812096, 1065876, 1218144, 1421168, 1624192, 2131752, 2436288, 2842336, 3248384, 4263504, 4872576, 5684672, 8527008, 9745152, 11369344, 17054016, 22738688, 34108032, 68216064]

約数ペア:

[(1, 68216064), (2, 34108032), (3, 22738688), (4, 17054016), (6, 11369344), (7, 9745152), (8, 8527008), (12, 5684672), (14, 4872576), (16, 4263504), (21, 3248384), (24, 2842336), (28, 2436288), (32, 2131752), (42, 1624192), (48, 1421168), (56, 1218144), (64, 1065876), (84, 812096), (96, 710584), (112, 609072), (128, 532938), (168, 406048), (192, 355292), (224, 304536), (256, 266469), (336, 203024), (384, 177646), (448, 152268), (672, 101512), (768, 88823), (896, 76134), (1344, 50756), (1792, 38067), (2688, 25378), (5376, 12689)]