159118908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2595

約数の個数: 72

約数和(自身を含む): 415166976

約数和(自身を除く): 256048068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 2531, 4836, 5062, 5239, 7593, 10124, 10478, 15186, 15717, 20956, 30372, 31434, 32903, 62868, 65806, 78461, 98709, 131612, 156922, 197418, 235383, 313844, 394836, 427739, 470766, 855478, 941532, 1019993, 1283217, 1710956, 2039986, 2566434, 3059979, 4079972, 5132868, 6119958, 12239916, 13259909, 26519818, 39779727, 53039636, 79559454, 159118908]

約数ペア:

[(1, 159118908), (2, 79559454), (3, 53039636), (4, 39779727), (6, 26519818), (12, 13259909), (13, 12239916), (26, 6119958), (31, 5132868), (39, 4079972), (52, 3059979), (62, 2566434), (78, 2039986), (93, 1710956), (124, 1283217), (156, 1019993), (169, 941532), (186, 855478), (338, 470766), (372, 427739), (403, 394836), (507, 313844), (676, 235383), (806, 197418), (1014, 156922), (1209, 131612), (1612, 98709), (2028, 78461), (2418, 65806), (2531, 62868), (4836, 32903), (5062, 31434), (5239, 30372), (7593, 20956), (10124, 15717), (10478, 15186)]