31207788

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{2861}}^1$

素因数の和:2975

約数の個数: 48

約数和(自身を含む): 81738720

約数和(自身を除く): 50530932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 2861, 3636, 5454, 5722, 8583, 10908, 11444, 17166, 25749, 34332, 51498, 77247, 102996, 154494, 288961, 308988, 577922, 866883, 1155844, 1733766, 2600649, 3467532, 5201298, 7801947, 10402596, 15603894, 31207788]

約数ペア:

[(1, 31207788), (2, 15603894), (3, 10402596), (4, 7801947), (6, 5201298), (9, 3467532), (12, 2600649), (18, 1733766), (27, 1155844), (36, 866883), (54, 577922), (101, 308988), (108, 288961), (202, 154494), (303, 102996), (404, 77247), (606, 51498), (909, 34332), (1212, 25749), (1818, 17166), (2727, 11444), (2861, 10908), (3636, 8583), (5454, 5722)]