42579368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 90961920

約数和(自身を除く): 48382552

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 124, 188, 248, 281, 376, 403, 562, 611, 806, 1124, 1222, 1457, 1612, 2248, 2444, 2914, 3224, 3653, 4888, 5828, 7306, 8711, 11656, 13207, 14612, 17422, 18941, 26414, 29224, 34844, 37882, 52828, 69688, 75764, 105656, 113243, 151528, 171691, 226486, 343382, 409417, 452972, 686764, 818834, 905944, 1373528, 1637668, 3275336, 5322421, 10644842, 21289684, 42579368]

約数ペア:

[(1, 42579368), (2, 21289684), (4, 10644842), (8, 5322421), (13, 3275336), (26, 1637668), (31, 1373528), (47, 905944), (52, 818834), (62, 686764), (94, 452972), (104, 409417), (124, 343382), (188, 226486), (248, 171691), (281, 151528), (376, 113243), (403, 105656), (562, 75764), (611, 69688), (806, 52828), (1124, 37882), (1222, 34844), (1457, 29224), (1612, 26414), (2248, 18941), (2444, 17422), (2914, 14612), (3224, 13207), (3653, 11656), (4888, 8711), (5828, 7306)]