31201254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 48632346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 419, 591, 838, 1182, 1257, 1379, 1773, 2514, 2758, 2933, 3546, 3771, 4137, 5319, 5866, 7542, 8274, 8799, 10638, 11313, 12411, 17598, 22626, 24822, 26397, 37233, 52794, 74466, 79191, 82543, 158382, 165086, 247629, 495258, 577801, 742887, 1155602, 1485774, 1733403, 2228661, 3466806, 4457322, 5200209, 10400418, 15600627, 31201254]

約数ペア:

[(1, 31201254), (2, 15600627), (3, 10400418), (6, 5200209), (7, 4457322), (9, 3466806), (14, 2228661), (18, 1733403), (21, 1485774), (27, 1155602), (42, 742887), (54, 577801), (63, 495258), (126, 247629), (189, 165086), (197, 158382), (378, 82543), (394, 79191), (419, 74466), (591, 52794), (838, 37233), (1182, 26397), (1257, 24822), (1379, 22626), (1773, 17598), (2514, 12411), (2758, 11313), (2933, 10638), (3546, 8799), (3771, 8274), (4137, 7542), (5319, 5866)]