31453716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 88768512

約数和(自身を除く): 57314796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 47, 62, 84, 93, 94, 124, 141, 186, 188, 217, 257, 282, 329, 372, 434, 514, 564, 651, 658, 771, 868, 987, 1028, 1302, 1316, 1457, 1542, 1799, 1974, 2604, 2914, 3084, 3598, 3948, 4371, 5397, 5828, 7196, 7967, 8742, 10199, 10794, 12079, 15934, 17484, 20398, 21588, 23901, 24158, 30597, 31868, 36237, 40796, 47802, 48316, 55769, 61194, 72474, 84553, 95604, 111538, 122388, 144948, 167307, 169106, 223076, 253659, 334614, 338212, 374449, 507318, 669228, 748898, 1014636, 1123347, 1497796, 2246694, 2621143, 4493388, 5242286, 7863429, 10484572, 15726858, 31453716]

約数ペア:

[(1, 31453716), (2, 15726858), (3, 10484572), (4, 7863429), (6, 5242286), (7, 4493388), (12, 2621143), (14, 2246694), (21, 1497796), (28, 1123347), (31, 1014636), (42, 748898), (47, 669228), (62, 507318), (84, 374449), (93, 338212), (94, 334614), (124, 253659), (141, 223076), (186, 169106), (188, 167307), (217, 144948), (257, 122388), (282, 111538), (329, 95604), (372, 84553), (434, 72474), (514, 61194), (564, 55769), (651, 48316), (658, 47802), (771, 40796), (868, 36237), (987, 31868), (1028, 30597), (1302, 24158), (1316, 23901), (1457, 21588), (1542, 20398), (1799, 17484), (1974, 15934), (2604, 12079), (2914, 10794), (3084, 10199), (3598, 8742), (3948, 7967), (4371, 7196), (5397, 5828)]