7666569918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{285661}}^1$

素因数の和:285750

約数の個数: 64

約数和(自身を含む): 19744957440

約数和(自身を除く): 12078387522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 13419, 26838, 285661, 571322, 856983, 1713966, 1999627, 2570949, 3999254, 5141898, 5998881, 7712847, 11997762, 15425694, 17996643, 20281931, 35993286, 40563862, 53989929, 60845793, 107979858, 121691586, 141973517, 182537379, 283947034, 365074758, 425920551, 547612137, 851841102, 1095224274, 1277761653, 2555523306, 3833284959, 7666569918]

約数ペア:

[(1, 7666569918), (2, 3833284959), (3, 2555523306), (6, 1277761653), (7, 1095224274), (9, 851841102), (14, 547612137), (18, 425920551), (21, 365074758), (27, 283947034), (42, 182537379), (54, 141973517), (63, 121691586), (71, 107979858), (126, 60845793), (142, 53989929), (189, 40563862), (213, 35993286), (378, 20281931), (426, 17996643), (497, 15425694), (639, 11997762), (994, 7712847), (1278, 5998881), (1491, 5141898), (1917, 3999254), (2982, 2570949), (3834, 1999627), (4473, 1713966), (8946, 856983), (13419, 571322), (26838, 285661)]