8521044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 24067008

約数和(自身を除く): 15545964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 281, 361, 399, 532, 562, 722, 798, 843, 1083, 1124, 1444, 1596, 1686, 1967, 2166, 2527, 3372, 3934, 4332, 5054, 5339, 5901, 7581, 7868, 10108, 10678, 11802, 15162, 16017, 21356, 23604, 30324, 32034, 37373, 64068, 74746, 101441, 112119, 149492, 202882, 224238, 304323, 405764, 448476, 608646, 710087, 1217292, 1420174, 2130261, 2840348, 4260522, 8521044]

約数ペア:

[(1, 8521044), (2, 4260522), (3, 2840348), (4, 2130261), (6, 1420174), (7, 1217292), (12, 710087), (14, 608646), (19, 448476), (21, 405764), (28, 304323), (38, 224238), (42, 202882), (57, 149492), (76, 112119), (84, 101441), (114, 74746), (133, 64068), (228, 37373), (266, 32034), (281, 30324), (361, 23604), (399, 21356), (532, 16017), (562, 15162), (722, 11802), (798, 10678), (843, 10108), (1083, 7868), (1124, 7581), (1444, 5901), (1596, 5339), (1686, 5054), (1967, 4332), (2166, 3934), (2527, 3372)]