78459864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10861}}^1$

素因数の和:10920

約数の個数: 64

約数和(自身を含む): 229405440

約数和(自身を除く): 150945576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 10861, 21722, 32583, 43444, 65166, 76027, 86888, 130332, 152054, 228081, 260664, 304108, 456162, 467023, 608216, 912324, 934046, 1401069, 1824648, 1868092, 2802138, 3269161, 3736184, 5604276, 6538322, 9807483, 11208552, 13076644, 19614966, 26153288, 39229932, 78459864]

約数ペア:

[(1, 78459864), (2, 39229932), (3, 26153288), (4, 19614966), (6, 13076644), (7, 11208552), (8, 9807483), (12, 6538322), (14, 5604276), (21, 3736184), (24, 3269161), (28, 2802138), (42, 1868092), (43, 1824648), (56, 1401069), (84, 934046), (86, 912324), (129, 608216), (168, 467023), (172, 456162), (258, 304108), (301, 260664), (344, 228081), (516, 152054), (602, 130332), (903, 86888), (1032, 76027), (1204, 65166), (1806, 43444), (2408, 32583), (3612, 21722), (7224, 10861)]