91221468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 238081536

約数和(自身を除く): 146860068

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, 1451, 1612, 2028, 2418, 2902, 4353, 4836, 5239, 5804, 8706, 10478, 15717, 17412, 18863, 20956, 31434, 37726, 44981, 56589, 62868, 75452, 89962, 113178, 134943, 179924, 226356, 245219, 269886, 490438, 539772, 584753, 735657, 980876, 1169506, 1471314, 1754259, 2339012, 2942628, 3508518, 7017036, 7601789, 15203578, 22805367, 30407156, 45610734, 91221468]

約数ペア:

[(1, 91221468), (2, 45610734), (3, 30407156), (4, 22805367), (6, 15203578), (12, 7601789), (13, 7017036), (26, 3508518), (31, 2942628), (39, 2339012), (52, 1754259), (62, 1471314), (78, 1169506), (93, 980876), (124, 735657), (156, 584753), (169, 539772), (186, 490438), (338, 269886), (372, 245219), (403, 226356), (507, 179924), (676, 134943), (806, 113178), (1014, 89962), (1209, 75452), (1451, 62868), (1612, 56589), (2028, 44981), (2418, 37726), (2902, 31434), (4353, 20956), (4836, 18863), (5239, 17412), (5804, 15717), (8706, 10478)]