47905688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 100569600

約数和(自身を除く): 52663912

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 193, 284, 386, 437, 568, 772, 874, 1349, 1544, 1633, 1748, 2698, 3266, 3496, 3667, 4439, 5396, 6532, 7334, 8878, 10792, 13064, 13703, 14668, 17756, 27406, 29336, 31027, 35512, 54812, 62054, 84341, 109624, 124108, 168682, 248216, 260357, 315169, 337364, 520714, 630338, 674728, 1041428, 1260676, 2082856, 2521352, 5988211, 11976422, 23952844, 47905688]

約数ペア:

[(1, 47905688), (2, 23952844), (4, 11976422), (8, 5988211), (19, 2521352), (23, 2082856), (38, 1260676), (46, 1041428), (71, 674728), (76, 630338), (92, 520714), (142, 337364), (152, 315169), (184, 260357), (193, 248216), (284, 168682), (386, 124108), (437, 109624), (568, 84341), (772, 62054), (874, 54812), (1349, 35512), (1544, 31027), (1633, 29336), (1748, 27406), (2698, 17756), (3266, 14668), (3496, 13703), (3667, 13064), (4439, 10792), (5396, 8878), (6532, 7334)]