64739808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1929

約数の個数: 144

約数和(自身を含む): 222899040

約数和(自身を除く): 158159232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1889, 1904, 2016, 2142, 2448, 2856, 3778, 3808, 4284, 4896, 5667, 5712, 7556, 8568, 11334, 11424, 13223, 15112, 17001, 17136, 22668, 26446, 30224, 32113, 34002, 34272, 39669, 45336, 52892, 60448, 64226, 68004, 79338, 90672, 96339, 105784, 119007, 128452, 136008, 158676, 181344, 192678, 211568, 224791, 238014, 256904, 272016, 289017, 317352, 385356, 423136, 449582, 476028, 513808, 544032, 578034, 634704, 674373, 770712, 899164, 952056, 1027616, 1156068, 1269408, 1348746, 1541424, 1798328, 1904112, 2023119, 2312136, 2697492, 3082848, 3596656, 3808224, 4046238, 4624272, 5394984, 7193312, 8092476, 9248544, 10789968, 16184952, 21579936, 32369904, 64739808]

約数ペア:

[(1, 64739808), (2, 32369904), (3, 21579936), (4, 16184952), (6, 10789968), (7, 9248544), (8, 8092476), (9, 7193312), (12, 5394984), (14, 4624272), (16, 4046238), (17, 3808224), (18, 3596656), (21, 3082848), (24, 2697492), (28, 2312136), (32, 2023119), (34, 1904112), (36, 1798328), (42, 1541424), (48, 1348746), (51, 1269408), (56, 1156068), (63, 1027616), (68, 952056), (72, 899164), (84, 770712), (96, 674373), (102, 634704), (112, 578034), (119, 544032), (126, 513808), (136, 476028), (144, 449582), (153, 423136), (168, 385356), (204, 317352), (224, 289017), (238, 272016), (252, 256904), (272, 238014), (288, 224791), (306, 211568), (336, 192678), (357, 181344), (408, 158676), (476, 136008), (504, 128452), (544, 119007), (612, 105784), (672, 96339), (714, 90672), (816, 79338), (952, 68004), (1008, 64226), (1071, 60448), (1224, 52892), (1428, 45336), (1632, 39669), (1889, 34272), (1904, 34002), (2016, 32113), (2142, 30224), (2448, 26446), (2856, 22668), (3778, 17136), (3808, 17001), (4284, 15112), (4896, 13223), (5667, 11424), (5712, 11334), (7556, 8568)]