31191342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8193

約数の個数: 48

約数和(自身を含む): 78159312

約数和(自身を除く): 46967970

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 8161, 16322, 24483, 48966, 57127, 106093, 114254, 171381, 212186, 318279, 342762, 399889, 636558, 742651, 799778, 1199667, 1485302, 2227953, 2399334, 4455906, 5198557, 10397114, 15595671, 31191342]

約数ペア:

[(1, 31191342), (2, 15595671), (3, 10397114), (6, 5198557), (7, 4455906), (13, 2399334), (14, 2227953), (21, 1485302), (26, 1199667), (39, 799778), (42, 742651), (49, 636558), (78, 399889), (91, 342762), (98, 318279), (147, 212186), (182, 171381), (273, 114254), (294, 106093), (546, 57127), (637, 48966), (1274, 24483), (1911, 16322), (3822, 8161)]