51011968

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 124003440

約数和(自身を除く): 72991472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 197, 224, 238, 272, 289, 394, 448, 476, 544, 578, 788, 896, 952, 1088, 1156, 1379, 1576, 1904, 2023, 2176, 2312, 2758, 3152, 3349, 3808, 4046, 4624, 5516, 6304, 6698, 7616, 8092, 9248, 11032, 12608, 13396, 15232, 16184, 18496, 22064, 23443, 25216, 26792, 32368, 36992, 44128, 46886, 53584, 56933, 64736, 88256, 93772, 107168, 113866, 129472, 176512, 187544, 214336, 227732, 258944, 375088, 398531, 428672, 455464, 750176, 797062, 910928, 1500352, 1594124, 1821856, 3000704, 3188248, 3643712, 6376496, 7287424, 12752992, 25505984, 51011968]

約数ペア:

[(1, 51011968), (2, 25505984), (4, 12752992), (7, 7287424), (8, 6376496), (14, 3643712), (16, 3188248), (17, 3000704), (28, 1821856), (32, 1594124), (34, 1500352), (56, 910928), (64, 797062), (68, 750176), (112, 455464), (119, 428672), (128, 398531), (136, 375088), (197, 258944), (224, 227732), (238, 214336), (272, 187544), (289, 176512), (394, 129472), (448, 113866), (476, 107168), (544, 93772), (578, 88256), (788, 64736), (896, 56933), (952, 53584), (1088, 46886), (1156, 44128), (1379, 36992), (1576, 32368), (1904, 26792), (2023, 25216), (2176, 23443), (2312, 22064), (2758, 18496), (3152, 16184), (3349, 15232), (3808, 13396), (4046, 12608), (4624, 11032), (5516, 9248), (6304, 8092), (6698, 7616)]