87691772

素因数分解:

$2^2\times 7^2\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 179061624

約数和(自身を除く): 91369852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 541, 827, 1082, 1654, 2164, 3308, 3787, 5789, 7574, 11578, 15148, 23156, 26509, 40523, 53018, 81046, 106036, 162092, 447407, 894814, 1789628, 3131849, 6263698, 12527396, 21922943, 43845886, 87691772]

約数ペア:

[(1, 87691772), (2, 43845886), (4, 21922943), (7, 12527396), (14, 6263698), (28, 3131849), (49, 1789628), (98, 894814), (196, 447407), (541, 162092), (827, 106036), (1082, 81046), (1654, 53018), (2164, 40523), (3308, 26509), (3787, 23156), (5789, 15148), (7574, 11578)]