90139878

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 210365064

約数和(自身を除く): 120225186

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 193, 243, 279, 386, 486, 558, 579, 837, 961, 1158, 1674, 1737, 1922, 2511, 2883, 3474, 5022, 5211, 5766, 5983, 7533, 8649, 10422, 11966, 15066, 15633, 17298, 17949, 25947, 31266, 35898, 46899, 51894, 53847, 77841, 93798, 107694, 155682, 161541, 185473, 233523, 323082, 370946, 467046, 484623, 556419, 969246, 1112838, 1453869, 1669257, 2907738, 3338514, 5007771, 10015542, 15023313, 30046626, 45069939, 90139878]

約数ペア:

[(1, 90139878), (2, 45069939), (3, 30046626), (6, 15023313), (9, 10015542), (18, 5007771), (27, 3338514), (31, 2907738), (54, 1669257), (62, 1453869), (81, 1112838), (93, 969246), (162, 556419), (186, 484623), (193, 467046), (243, 370946), (279, 323082), (386, 233523), (486, 185473), (558, 161541), (579, 155682), (837, 107694), (961, 93798), (1158, 77841), (1674, 53847), (1737, 51894), (1922, 46899), (2511, 35898), (2883, 31266), (3474, 25947), (5022, 17949), (5211, 17298), (5766, 15633), (5983, 15066), (7533, 11966), (8649, 10422)]