81722754

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 187125120

約数和(自身を除く): 105402366

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 846, 1363, 2726, 3331, 4089, 6662, 8178, 9993, 12267, 19986, 24534, 29979, 59958, 96599, 156557, 193198, 289797, 313114, 469671, 579594, 869391, 939342, 1409013, 1738782, 2818026, 4540153, 9080306, 13620459, 27240918, 40861377, 81722754]

約数ペア:

[(1, 81722754), (2, 40861377), (3, 27240918), (6, 13620459), (9, 9080306), (18, 4540153), (29, 2818026), (47, 1738782), (58, 1409013), (87, 939342), (94, 869391), (141, 579594), (174, 469671), (261, 313114), (282, 289797), (423, 193198), (522, 156557), (846, 96599), (1363, 59958), (2726, 29979), (3331, 24534), (4089, 19986), (6662, 12267), (8178, 9993)]