78631938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18911}}^1$

素因数の和:18940

約数の個数: 64

約数和(自身を含む): 217866240

約数和(自身を除く): 139234302

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 18911, 37822, 56733, 113466, 132377, 170199, 208021, 264754, 340398, 397131, 416042, 510597, 624063, 794262, 1021194, 1191393, 1248126, 1456147, 1872189, 2382786, 2912294, 3574179, 3744378, 4368441, 5616567, 7148358, 8736882, 11233134, 13105323, 26210646, 39315969, 78631938]

約数ペア:

[(1, 78631938), (2, 39315969), (3, 26210646), (6, 13105323), (7, 11233134), (9, 8736882), (11, 7148358), (14, 5616567), (18, 4368441), (21, 3744378), (22, 3574179), (27, 2912294), (33, 2382786), (42, 1872189), (54, 1456147), (63, 1248126), (66, 1191393), (77, 1021194), (99, 794262), (126, 624063), (154, 510597), (189, 416042), (198, 397131), (231, 340398), (297, 264754), (378, 208021), (462, 170199), (594, 132377), (693, 113466), (1386, 56733), (2079, 37822), (4158, 18911)]