86578394

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 160154496

約数和(自身を除く): 73576102

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 98, 142, 161, 322, 497, 541, 994, 1082, 1127, 1633, 2254, 3266, 3479, 3787, 6958, 7574, 11431, 12443, 22862, 24886, 26509, 38411, 53018, 76822, 80017, 87101, 160034, 174202, 268877, 537754, 609707, 883453, 1219414, 1766906, 1882139, 3764278, 6184171, 12368342, 43289197, 86578394]

約数ペア:

[(1, 86578394), (2, 43289197), (7, 12368342), (14, 6184171), (23, 3764278), (46, 1882139), (49, 1766906), (71, 1219414), (98, 883453), (142, 609707), (161, 537754), (322, 268877), (497, 174202), (541, 160034), (994, 87101), (1082, 80017), (1127, 76822), (1633, 53018), (2254, 38411), (3266, 26509), (3479, 24886), (3787, 22862), (6958, 12443), (7574, 11431)]