64821876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1171}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 173268480

約数和(自身を除く): 108446604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 659, 1171, 1318, 1977, 2342, 2636, 3513, 3954, 4613, 4684, 7026, 7908, 8197, 9226, 13839, 14052, 16394, 18452, 24591, 27678, 32788, 49182, 55356, 98364, 771689, 1543378, 2315067, 3086756, 4630134, 5401823, 9260268, 10803646, 16205469, 21607292, 32410938, 64821876]

約数ペア:

[(1, 64821876), (2, 32410938), (3, 21607292), (4, 16205469), (6, 10803646), (7, 9260268), (12, 5401823), (14, 4630134), (21, 3086756), (28, 2315067), (42, 1543378), (84, 771689), (659, 98364), (1171, 55356), (1318, 49182), (1977, 32788), (2342, 27678), (2636, 24591), (3513, 18452), (3954, 16394), (4613, 14052), (4684, 13839), (7026, 9226), (7908, 8197)]