77972484

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 193983552

約数和(自身を除く): 116011068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 173, 213, 276, 284, 346, 426, 519, 529, 692, 852, 1038, 1058, 1587, 1633, 2076, 2116, 3174, 3266, 3979, 4899, 6348, 6532, 7958, 9798, 11937, 12283, 15916, 19596, 23874, 24566, 36849, 37559, 47748, 49132, 73698, 75118, 91517, 112677, 147396, 150236, 183034, 225354, 274551, 282509, 366068, 450708, 549102, 565018, 847527, 1098204, 1130036, 1695054, 3390108, 6497707, 12995414, 19493121, 25990828, 38986242, 77972484]

約数ペア:

[(1, 77972484), (2, 38986242), (3, 25990828), (4, 19493121), (6, 12995414), (12, 6497707), (23, 3390108), (46, 1695054), (69, 1130036), (71, 1098204), (92, 847527), (138, 565018), (142, 549102), (173, 450708), (213, 366068), (276, 282509), (284, 274551), (346, 225354), (426, 183034), (519, 150236), (529, 147396), (692, 112677), (852, 91517), (1038, 75118), (1058, 73698), (1587, 49132), (1633, 47748), (2076, 37559), (2116, 36849), (3174, 24566), (3266, 23874), (3979, 19596), (4899, 15916), (6348, 12283), (6532, 11937), (7958, 9798)]