80853876

素因数分解:

$2^2\times 3^5\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 213542784

約数和(自身を除く): 132688908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 243, 324, 386, 431, 486, 579, 772, 862, 972, 1158, 1293, 1724, 1737, 2316, 2586, 3474, 3879, 5172, 5211, 6948, 7758, 10422, 11637, 15516, 15633, 20844, 23274, 31266, 34911, 46548, 46899, 62532, 69822, 83183, 93798, 104733, 139644, 166366, 187596, 209466, 249549, 332732, 418932, 499098, 748647, 998196, 1497294, 2245941, 2994588, 4491882, 6737823, 8983764, 13475646, 20213469, 26951292, 40426938, 80853876]

約数ペア:

[(1, 80853876), (2, 40426938), (3, 26951292), (4, 20213469), (6, 13475646), (9, 8983764), (12, 6737823), (18, 4491882), (27, 2994588), (36, 2245941), (54, 1497294), (81, 998196), (108, 748647), (162, 499098), (193, 418932), (243, 332732), (324, 249549), (386, 209466), (431, 187596), (486, 166366), (579, 139644), (772, 104733), (862, 93798), (972, 83183), (1158, 69822), (1293, 62532), (1724, 46899), (1737, 46548), (2316, 34911), (2586, 31266), (3474, 23274), (3879, 20844), (5172, 15633), (5211, 15516), (6948, 11637), (7758, 10422)]