91110012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 250220880

約数和(自身を除く): 159110868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1741, 1869, 2492, 3482, 3738, 4361, 5223, 6964, 7476, 8722, 10446, 12187, 13083, 17444, 20892, 24374, 26166, 36561, 48748, 52332, 73122, 85309, 146244, 154949, 170618, 255927, 309898, 341236, 464847, 511854, 619796, 929694, 1023708, 1084643, 1859388, 2169286, 3253929, 4338572, 6507858, 7592501, 13015716, 15185002, 22777503, 30370004, 45555006, 91110012]

約数ペア:

[(1, 91110012), (2, 45555006), (3, 30370004), (4, 22777503), (6, 15185002), (7, 13015716), (12, 7592501), (14, 6507858), (21, 4338572), (28, 3253929), (42, 2169286), (49, 1859388), (84, 1084643), (89, 1023708), (98, 929694), (147, 619796), (178, 511854), (196, 464847), (267, 341236), (294, 309898), (356, 255927), (534, 170618), (588, 154949), (623, 146244), (1068, 85309), (1246, 73122), (1741, 52332), (1869, 48748), (2492, 36561), (3482, 26166), (3738, 24374), (4361, 20892), (5223, 17444), (6964, 13083), (7476, 12187), (8722, 10446)]