66915408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199153}}^1$

素因数の和:199171

約数の個数: 40

約数和(自身を含む): 197560768

約数和(自身を除く): 130645360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 199153, 398306, 597459, 796612, 1194918, 1394071, 1593224, 2389836, 2788142, 3186448, 4182213, 4779672, 5576284, 8364426, 9559344, 11152568, 16728852, 22305136, 33457704, 66915408]

約数ペア:

[(1, 66915408), (2, 33457704), (3, 22305136), (4, 16728852), (6, 11152568), (7, 9559344), (8, 8364426), (12, 5576284), (14, 4779672), (16, 4182213), (21, 3186448), (24, 2788142), (28, 2389836), (42, 1593224), (48, 1394071), (56, 1194918), (84, 796612), (112, 597459), (168, 398306), (336, 199153)]