68863914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 174994560

約数和(自身を除く): 106130646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 163, 294, 326, 441, 479, 489, 882, 958, 978, 1141, 1437, 1467, 2282, 2874, 2934, 3353, 3423, 4311, 6706, 6846, 7987, 8622, 10059, 10269, 15974, 20118, 20538, 23471, 23961, 30177, 46942, 47922, 60354, 70413, 71883, 78077, 140826, 143766, 156154, 211239, 234231, 422478, 468462, 546539, 702693, 1093078, 1405386, 1639617, 3279234, 3825773, 4918851, 7651546, 9837702, 11477319, 22954638, 34431957, 68863914]

約数ペア:

[(1, 68863914), (2, 34431957), (3, 22954638), (6, 11477319), (7, 9837702), (9, 7651546), (14, 4918851), (18, 3825773), (21, 3279234), (42, 1639617), (49, 1405386), (63, 1093078), (98, 702693), (126, 546539), (147, 468462), (163, 422478), (294, 234231), (326, 211239), (441, 156154), (479, 143766), (489, 140826), (882, 78077), (958, 71883), (978, 70413), (1141, 60354), (1437, 47922), (1467, 46942), (2282, 30177), (2874, 23961), (2934, 23471), (3353, 20538), (3423, 20118), (4311, 15974), (6706, 10269), (6846, 10059), (7987, 8622)]