64947888

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 197250768

約数和(自身を除く): 132302880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 68, 72, 86, 102, 129, 136, 144, 153, 172, 204, 258, 272, 306, 344, 387, 408, 516, 612, 617, 688, 731, 774, 816, 1032, 1224, 1234, 1462, 1548, 1851, 2064, 2193, 2448, 2468, 2924, 3096, 3702, 4386, 4936, 5553, 5848, 6192, 6579, 7404, 8772, 9872, 10489, 11106, 11696, 13158, 14808, 17544, 20978, 22212, 26316, 26531, 29616, 31467, 35088, 41956, 44424, 52632, 53062, 62934, 79593, 83912, 88848, 94401, 105264, 106124, 125868, 159186, 167824, 188802, 212248, 238779, 251736, 318372, 377604, 424496, 451027, 477558, 503472, 636744, 755208, 902054, 955116, 1273488, 1353081, 1510416, 1804108, 1910232, 2706162, 3608216, 3820464, 4059243, 5412324, 7216432, 8118486, 10824648, 16236972, 21649296, 32473944, 64947888]

約数ペア:

[(1, 64947888), (2, 32473944), (3, 21649296), (4, 16236972), (6, 10824648), (8, 8118486), (9, 7216432), (12, 5412324), (16, 4059243), (17, 3820464), (18, 3608216), (24, 2706162), (34, 1910232), (36, 1804108), (43, 1510416), (48, 1353081), (51, 1273488), (68, 955116), (72, 902054), (86, 755208), (102, 636744), (129, 503472), (136, 477558), (144, 451027), (153, 424496), (172, 377604), (204, 318372), (258, 251736), (272, 238779), (306, 212248), (344, 188802), (387, 167824), (408, 159186), (516, 125868), (612, 106124), (617, 105264), (688, 94401), (731, 88848), (774, 83912), (816, 79593), (1032, 62934), (1224, 53062), (1234, 52632), (1462, 44424), (1548, 41956), (1851, 35088), (2064, 31467), (2193, 29616), (2448, 26531), (2468, 26316), (2924, 22212), (3096, 20978), (3702, 17544), (4386, 14808), (4936, 13158), (5553, 11696), (5848, 11106), (6192, 10489), (6579, 9872), (7404, 8772)]