54385408

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 141281280

約数和(自身を除く): 86895872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 89, 112, 124, 128, 154, 176, 178, 217, 224, 248, 256, 308, 341, 352, 356, 434, 448, 496, 616, 623, 682, 704, 712, 868, 896, 979, 992, 1232, 1246, 1364, 1408, 1424, 1736, 1792, 1958, 1984, 2387, 2464, 2492, 2728, 2759, 2816, 2848, 3472, 3916, 3968, 4774, 4928, 4984, 5456, 5518, 5696, 6853, 6944, 7832, 7936, 9548, 9856, 9968, 10912, 11036, 11392, 13706, 13888, 15664, 19096, 19313, 19712, 19936, 21824, 22072, 22784, 27412, 27776, 30349, 31328, 38192, 38626, 39872, 43648, 44144, 54824, 55552, 60698, 62656, 76384, 77252, 79744, 87296, 88288, 109648, 121396, 125312, 152768, 154504, 159488, 176576, 212443, 219296, 242792, 250624, 305536, 309008, 353152, 424886, 438592, 485584, 611072, 618016, 706304, 849772, 877184, 971168, 1236032, 1699544, 1754368, 1942336, 2472064, 3399088, 3884672, 4944128, 6798176, 7769344, 13596352, 27192704, 54385408]

約数ペア:

[(1, 54385408), (2, 27192704), (4, 13596352), (7, 7769344), (8, 6798176), (11, 4944128), (14, 3884672), (16, 3399088), (22, 2472064), (28, 1942336), (31, 1754368), (32, 1699544), (44, 1236032), (56, 971168), (62, 877184), (64, 849772), (77, 706304), (88, 618016), (89, 611072), (112, 485584), (124, 438592), (128, 424886), (154, 353152), (176, 309008), (178, 305536), (217, 250624), (224, 242792), (248, 219296), (256, 212443), (308, 176576), (341, 159488), (352, 154504), (356, 152768), (434, 125312), (448, 121396), (496, 109648), (616, 88288), (623, 87296), (682, 79744), (704, 77252), (712, 76384), (868, 62656), (896, 60698), (979, 55552), (992, 54824), (1232, 44144), (1246, 43648), (1364, 39872), (1408, 38626), (1424, 38192), (1736, 31328), (1792, 30349), (1958, 27776), (1984, 27412), (2387, 22784), (2464, 22072), (2492, 21824), (2728, 19936), (2759, 19712), (2816, 19313), (2848, 19096), (3472, 15664), (3916, 13888), (3968, 13706), (4774, 11392), (4928, 11036), (4984, 10912), (5456, 9968), (5518, 9856), (5696, 9548), (6853, 7936), (6944, 7832)]