81352488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10303}}^1$

素因数の和:10366

約数の個数: 64

約数和(自身を含む): 237404160

約数和(自身を除く): 156051672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 10303, 20606, 30909, 41212, 61818, 72121, 82424, 123636, 144242, 216363, 247272, 288484, 432726, 484241, 576968, 865452, 968482, 1452723, 1730904, 1936964, 2905446, 3389687, 3873928, 5810892, 6779374, 10169061, 11621784, 13558748, 20338122, 27117496, 40676244, 81352488]

約数ペア:

[(1, 81352488), (2, 40676244), (3, 27117496), (4, 20338122), (6, 13558748), (7, 11621784), (8, 10169061), (12, 6779374), (14, 5810892), (21, 3873928), (24, 3389687), (28, 2905446), (42, 1936964), (47, 1730904), (56, 1452723), (84, 968482), (94, 865452), (141, 576968), (168, 484241), (188, 432726), (282, 288484), (329, 247272), (376, 216363), (564, 144242), (658, 123636), (987, 82424), (1128, 72121), (1316, 61818), (1974, 41212), (2632, 30909), (3948, 20606), (7896, 10303)]