87017658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 128533062

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 197, 273, 394, 546, 591, 809, 1182, 1379, 1618, 2427, 2561, 2758, 4137, 4854, 5122, 5663, 7683, 8274, 10517, 11326, 15366, 16989, 17927, 21034, 31551, 33978, 35854, 53781, 63102, 73619, 107562, 147238, 159373, 220857, 318746, 441714, 478119, 956238, 1115611, 2071849, 2231222, 3346833, 4143698, 6215547, 6693666, 12431094, 14502943, 29005886, 43508829, 87017658]

約数ペア:

[(1, 87017658), (2, 43508829), (3, 29005886), (6, 14502943), (7, 12431094), (13, 6693666), (14, 6215547), (21, 4143698), (26, 3346833), (39, 2231222), (42, 2071849), (78, 1115611), (91, 956238), (182, 478119), (197, 441714), (273, 318746), (394, 220857), (546, 159373), (591, 147238), (809, 107562), (1182, 73619), (1379, 63102), (1618, 53781), (2427, 35854), (2561, 33978), (2758, 31551), (4137, 21034), (4854, 17927), (5122, 16989), (5663, 15366), (7683, 11326), (8274, 10517)]