138142448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6873

約数の個数: 40

約数和(自身を含む): 283065216

約数和(自身を除く): 144922768

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 6793, 10168, 13586, 20336, 27172, 54344, 108688, 210583, 278513, 421166, 557026, 842332, 1114052, 1684664, 2228104, 3369328, 4456208, 8633903, 17267806, 34535612, 69071224, 138142448]

約数ペア:

[(1, 138142448), (2, 69071224), (4, 34535612), (8, 17267806), (16, 8633903), (31, 4456208), (41, 3369328), (62, 2228104), (82, 1684664), (124, 1114052), (164, 842332), (248, 557026), (328, 421166), (496, 278513), (656, 210583), (1271, 108688), (2542, 54344), (5084, 27172), (6793, 20336), (10168, 13586)]