71967208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 139217760

約数和(自身を除く): 67250552

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 1048, 1597, 3194, 5633, 6388, 11266, 12776, 22532, 45064, 68671, 137342, 209207, 274684, 418414, 549368, 836828, 1673656, 8995901, 17991802, 35983604, 71967208]

約数ペア:

[(1, 71967208), (2, 35983604), (4, 17991802), (8, 8995901), (43, 1673656), (86, 836828), (131, 549368), (172, 418414), (262, 274684), (344, 209207), (524, 137342), (1048, 68671), (1597, 45064), (3194, 22532), (5633, 12776), (6388, 11266)]