64940976

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{15551}}^1$

素因数の和:15594

約数の個数: 60

約数和(自身を含む): 188023680

約数和(自身を除く): 123082704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 15551, 31102, 46653, 62204, 93306, 124408, 139959, 186612, 248816, 279918, 373224, 450979, 559836, 746448, 901958, 1119672, 1352937, 1803916, 2239344, 2705874, 3607832, 4058811, 5411748, 7215664, 8117622, 10823496, 16235244, 21646992, 32470488, 64940976]

約数ペア:

[(1, 64940976), (2, 32470488), (3, 21646992), (4, 16235244), (6, 10823496), (8, 8117622), (9, 7215664), (12, 5411748), (16, 4058811), (18, 3607832), (24, 2705874), (29, 2239344), (36, 1803916), (48, 1352937), (58, 1119672), (72, 901958), (87, 746448), (116, 559836), (144, 450979), (174, 373224), (232, 279918), (261, 248816), (348, 186612), (464, 139959), (522, 124408), (696, 93306), (1044, 62204), (1392, 46653), (2088, 31102), (4176, 15551)]