808038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 2240784

約数和(自身を除く): 1432746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 53, 63, 66, 77, 99, 106, 121, 126, 154, 159, 198, 231, 242, 318, 363, 371, 462, 477, 583, 693, 726, 742, 847, 954, 1089, 1113, 1166, 1386, 1694, 1749, 2178, 2226, 2541, 3339, 3498, 4081, 5082, 5247, 6413, 6678, 7623, 8162, 10494, 12243, 12826, 15246, 19239, 24486, 36729, 38478, 44891, 57717, 73458, 89782, 115434, 134673, 269346, 404019, 808038]

約数ペア:

[(1, 808038), (2, 404019), (3, 269346), (6, 134673), (7, 115434), (9, 89782), (11, 73458), (14, 57717), (18, 44891), (21, 38478), (22, 36729), (33, 24486), (42, 19239), (53, 15246), (63, 12826), (66, 12243), (77, 10494), (99, 8162), (106, 7623), (121, 6678), (126, 6413), (154, 5247), (159, 5082), (198, 4081), (231, 3498), (242, 3339), (318, 2541), (363, 2226), (371, 2178), (462, 1749), (477, 1694), (583, 1386), (693, 1166), (726, 1113), (742, 1089), (847, 954)]