84127788

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 224557200

約数和(自身を除く): 140429412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 569, 666, 999, 1138, 1332, 1369, 1707, 1998, 2276, 2738, 3414, 3996, 4107, 5121, 5476, 6828, 8214, 10242, 12321, 15363, 16428, 20484, 21053, 24642, 30726, 36963, 42106, 49284, 61452, 63159, 73926, 84212, 126318, 147852, 189477, 252636, 378954, 568431, 757908, 778961, 1136862, 1557922, 2273724, 2336883, 3115844, 4673766, 7010649, 9347532, 14021298, 21031947, 28042596, 42063894, 84127788]

約数ペア:

[(1, 84127788), (2, 42063894), (3, 28042596), (4, 21031947), (6, 14021298), (9, 9347532), (12, 7010649), (18, 4673766), (27, 3115844), (36, 2336883), (37, 2273724), (54, 1557922), (74, 1136862), (108, 778961), (111, 757908), (148, 568431), (222, 378954), (333, 252636), (444, 189477), (569, 147852), (666, 126318), (999, 84212), (1138, 73926), (1332, 63159), (1369, 61452), (1707, 49284), (1998, 42106), (2276, 36963), (2738, 30726), (3414, 24642), (3996, 21053), (4107, 20484), (5121, 16428), (5476, 15363), (6828, 12321), (8214, 10242)]