2078403786

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{61979}}^1$

素因数の和:62022

約数の個数: 56

約数和(自身を含む): 4877578080

約数和(自身を除く): 2799174294

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 1242, 1458, 1863, 3726, 5589, 11178, 16767, 33534, 61979, 123958, 185937, 371874, 557811, 1115622, 1425517, 1673433, 2851034, 3346866, 4276551, 5020299, 8553102, 10040598, 12829653, 15060897, 25659306, 30121794, 38488959, 45182691, 76977918, 90365382, 115466877, 230933754, 346400631, 692801262, 1039201893, 2078403786]

約数ペア:

[(1, 2078403786), (2, 1039201893), (3, 692801262), (6, 346400631), (9, 230933754), (18, 115466877), (23, 90365382), (27, 76977918), (46, 45182691), (54, 38488959), (69, 30121794), (81, 25659306), (138, 15060897), (162, 12829653), (207, 10040598), (243, 8553102), (414, 5020299), (486, 4276551), (621, 3346866), (729, 2851034), (1242, 1673433), (1458, 1425517), (1863, 1115622), (3726, 557811), (5589, 371874), (11178, 185937), (16767, 123958), (33534, 61979)]