66072538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 120153600

約数和(自身を除く): 54081062

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1787, 1946, 2641, 3574, 5282, 12509, 18487, 25018, 33953, 36974, 67906, 237671, 248393, 475342, 496786, 1738751, 3477502, 4719467, 9438934, 33036269, 66072538]

約数ペア:

[(1, 66072538), (2, 33036269), (7, 9438934), (14, 4719467), (19, 3477502), (38, 1738751), (133, 496786), (139, 475342), (266, 248393), (278, 237671), (973, 67906), (1787, 36974), (1946, 33953), (2641, 25018), (3574, 18487), (5282, 12509)]