287081172

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{42193}}^1$

素因数の和:42219

約数の個数: 72

約数和(自身を含む): 860082496

約数和(自身を除く): 573001324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 42193, 84386, 126579, 168772, 253158, 295351, 379737, 506316, 590702, 759474, 886053, 1139211, 1181404, 1518948, 1772106, 2278422, 2658159, 3417633, 3544212, 4556844, 5316318, 6835266, 7974477, 10252899, 10632636, 13670532, 15948954, 20505798, 23923431, 31897908, 41011596, 47846862, 71770293, 95693724, 143540586, 287081172]

約数ペア:

[(1, 287081172), (2, 143540586), (3, 95693724), (4, 71770293), (6, 47846862), (7, 41011596), (9, 31897908), (12, 23923431), (14, 20505798), (18, 15948954), (21, 13670532), (27, 10632636), (28, 10252899), (36, 7974477), (42, 6835266), (54, 5316318), (63, 4556844), (81, 3544212), (84, 3417633), (108, 2658159), (126, 2278422), (162, 1772106), (189, 1518948), (243, 1181404), (252, 1139211), (324, 886053), (378, 759474), (486, 590702), (567, 506316), (756, 379737), (972, 295351), (1134, 253158), (1701, 168772), (2268, 126579), (3402, 84386), (6804, 42193)]