90271194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 206330880

約数和(自身を除く): 116059686

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 806, 962, 1009, 1147, 1209, 1443, 2018, 2294, 2418, 2886, 3027, 3441, 6054, 6882, 13117, 14911, 26234, 29822, 31279, 37333, 39351, 44733, 62558, 74666, 78702, 89466, 93837, 111999, 187674, 223998, 406627, 485329, 813254, 970658, 1157323, 1219881, 1455987, 2314646, 2439762, 2911974, 3471969, 6943938, 15045199, 30090398, 45135597, 90271194]

約数ペア:

[(1, 90271194), (2, 45135597), (3, 30090398), (6, 15045199), (13, 6943938), (26, 3471969), (31, 2911974), (37, 2439762), (39, 2314646), (62, 1455987), (74, 1219881), (78, 1157323), (93, 970658), (111, 813254), (186, 485329), (222, 406627), (403, 223998), (481, 187674), (806, 111999), (962, 93837), (1009, 89466), (1147, 78702), (1209, 74666), (1443, 62558), (2018, 44733), (2294, 39351), (2418, 37333), (2886, 31279), (3027, 29822), (3441, 26234), (6054, 14911), (6882, 13117)]