716562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 1991808

約数和(自身を除く): 1275246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 63, 66, 77, 94, 99, 121, 126, 141, 154, 198, 231, 242, 282, 329, 363, 423, 462, 517, 658, 693, 726, 846, 847, 987, 1034, 1089, 1386, 1551, 1694, 1974, 2178, 2541, 2961, 3102, 3619, 4653, 5082, 5687, 5922, 7238, 7623, 9306, 10857, 11374, 15246, 17061, 21714, 32571, 34122, 39809, 51183, 65142, 79618, 102366, 119427, 238854, 358281, 716562]

約数ペア:

[(1, 716562), (2, 358281), (3, 238854), (6, 119427), (7, 102366), (9, 79618), (11, 65142), (14, 51183), (18, 39809), (21, 34122), (22, 32571), (33, 21714), (42, 17061), (47, 15246), (63, 11374), (66, 10857), (77, 9306), (94, 7623), (99, 7238), (121, 5922), (126, 5687), (141, 5082), (154, 4653), (198, 3619), (231, 3102), (242, 2961), (282, 2541), (329, 2178), (363, 1974), (423, 1694), (462, 1551), (517, 1386), (658, 1089), (693, 1034), (726, 987), (846, 847)]