81523344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242629}}^1$

素因数の和:242647

約数の個数: 40

約数和(自身を含む): 240688960

約数和(自身を除く): 159165616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242629, 485258, 727887, 970516, 1455774, 1698403, 1941032, 2911548, 3396806, 3882064, 5095209, 5823096, 6793612, 10190418, 11646192, 13587224, 20380836, 27174448, 40761672, 81523344]

約数ペア:

[(1, 81523344), (2, 40761672), (3, 27174448), (4, 20380836), (6, 13587224), (7, 11646192), (8, 10190418), (12, 6793612), (14, 5823096), (16, 5095209), (21, 3882064), (24, 3396806), (28, 2911548), (42, 1941032), (48, 1698403), (56, 1455774), (84, 970516), (112, 727887), (168, 485258), (336, 242629)]