131385618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26737}}^1$

素因数の和:26768

約数の個数: 64

約数和(自身を含む): 359358720

約数和(自身を除く): 227973102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 26737, 53474, 80211, 160422, 187159, 240633, 347581, 374318, 481266, 561477, 695162, 721899, 1042743, 1122954, 1443798, 1684431, 2085486, 2433067, 3128229, 3368862, 4866134, 5053293, 6256458, 7299201, 9384687, 10106586, 14598402, 18769374, 21897603, 43795206, 65692809, 131385618]

約数ペア:

[(1, 131385618), (2, 65692809), (3, 43795206), (6, 21897603), (7, 18769374), (9, 14598402), (13, 10106586), (14, 9384687), (18, 7299201), (21, 6256458), (26, 5053293), (27, 4866134), (39, 3368862), (42, 3128229), (54, 2433067), (63, 2085486), (78, 1684431), (91, 1443798), (117, 1122954), (126, 1042743), (182, 721899), (189, 695162), (234, 561477), (273, 481266), (351, 374318), (378, 347581), (546, 240633), (702, 187159), (819, 160422), (1638, 80211), (2457, 53474), (4914, 26737)]