140154896

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3373}}^1$

素因数の和:3448

約数の個数: 60

約数和(自身を含む): 321940332

約数和(自身を除く): 181785436

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2597, 2968, 3373, 5194, 5936, 6746, 10388, 13492, 20776, 23611, 26984, 41552, 47222, 53968, 94444, 165277, 178769, 188888, 330554, 357538, 377776, 661108, 715076, 1251383, 1322216, 1430152, 2502766, 2644432, 2860304, 5005532, 8759681, 10011064, 17519362, 20022128, 35038724, 70077448, 140154896]

約数ペア:

[(1, 140154896), (2, 70077448), (4, 35038724), (7, 20022128), (8, 17519362), (14, 10011064), (16, 8759681), (28, 5005532), (49, 2860304), (53, 2644432), (56, 2502766), (98, 1430152), (106, 1322216), (112, 1251383), (196, 715076), (212, 661108), (371, 377776), (392, 357538), (424, 330554), (742, 188888), (784, 178769), (848, 165277), (1484, 94444), (2597, 53968), (2968, 47222), (3373, 41552), (5194, 26984), (5936, 23611), (6746, 20776), (10388, 13492)]