31157392176

素因数分解:

$2^4\times 3^3\times {\mathrm{521}}^1\times {\mathrm{138433}}^1$

素因数の和:138971

約数の個数: 80

約数和(自身を含む): 89605559520

約数和(自身を除く): 58448167344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 8336, 9378, 12504, 14067, 18756, 25008, 28134, 37512, 56268, 75024, 112536, 138433, 225072, 276866, 415299, 553732, 830598, 1107464, 1245897, 1661196, 2214928, 2491794, 3322392, 3737691, 4983588, 6644784, 7475382, 9967176, 14950764, 19934352, 29901528, 59803056, 72123593, 144247186, 216370779, 288494372, 432741558, 576988744, 649112337, 865483116, 1153977488, 1298224674, 1730966232, 1947337011, 2596449348, 3461932464, 3894674022, 5192898696, 7789348044, 10385797392, 15578696088, 31157392176]

約数ペア:

[(1, 31157392176), (2, 15578696088), (3, 10385797392), (4, 7789348044), (6, 5192898696), (8, 3894674022), (9, 3461932464), (12, 2596449348), (16, 1947337011), (18, 1730966232), (24, 1298224674), (27, 1153977488), (36, 865483116), (48, 649112337), (54, 576988744), (72, 432741558), (108, 288494372), (144, 216370779), (216, 144247186), (432, 72123593), (521, 59803056), (1042, 29901528), (1563, 19934352), (2084, 14950764), (3126, 9967176), (4168, 7475382), (4689, 6644784), (6252, 4983588), (8336, 3737691), (9378, 3322392), (12504, 2491794), (14067, 2214928), (18756, 1661196), (25008, 1245897), (28134, 1107464), (37512, 830598), (56268, 553732), (75024, 415299), (112536, 276866), (138433, 225072)]