87668546

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 162518400

約数和(自身を除く): 74849854

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 197, 239, 266, 394, 478, 931, 1379, 1673, 1862, 2758, 3346, 3743, 4541, 7486, 9082, 9653, 11711, 19306, 23422, 26201, 31787, 47083, 52402, 63574, 94166, 183407, 222509, 329581, 366814, 445018, 659162, 894577, 1789154, 2307067, 4614134, 6262039, 12524078, 43834273, 87668546]

約数ペア:

[(1, 87668546), (2, 43834273), (7, 12524078), (14, 6262039), (19, 4614134), (38, 2307067), (49, 1789154), (98, 894577), (133, 659162), (197, 445018), (239, 366814), (266, 329581), (394, 222509), (478, 183407), (931, 94166), (1379, 63574), (1673, 52402), (1862, 47083), (2758, 31787), (3346, 26201), (3743, 23422), (4541, 19306), (7486, 11711), (9082, 9653)]