67639768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 152985600

約数和(自身を除く): 85345832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 829, 868, 1316, 1457, 1658, 1736, 2632, 2914, 3316, 5803, 5828, 6632, 10199, 11606, 11656, 20398, 23212, 25699, 38963, 40796, 46424, 51398, 77926, 81592, 102796, 155852, 179893, 205592, 272741, 311704, 359786, 545482, 719572, 1090964, 1207853, 1439144, 2181928, 2415706, 4831412, 8454971, 9662824, 16909942, 33819884, 67639768]

約数ペア:

[(1, 67639768), (2, 33819884), (4, 16909942), (7, 9662824), (8, 8454971), (14, 4831412), (28, 2415706), (31, 2181928), (47, 1439144), (56, 1207853), (62, 1090964), (94, 719572), (124, 545482), (188, 359786), (217, 311704), (248, 272741), (329, 205592), (376, 179893), (434, 155852), (658, 102796), (829, 81592), (868, 77926), (1316, 51398), (1457, 46424), (1658, 40796), (1736, 38963), (2632, 25699), (2914, 23212), (3316, 20398), (5803, 11656), (5828, 11606), (6632, 10199)]