172565784

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{33757}}^1$

素因数の和:33840

約数の個数: 48

約数和(自身を含む): 473962320

約数和(自身を除く): 301396536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 33757, 67514, 101271, 135028, 202542, 270056, 303813, 405084, 607626, 810168, 1215252, 2396747, 2430504, 4793494, 7190241, 9586988, 14380482, 19173976, 21570723, 28760964, 43141446, 57521928, 86282892, 172565784]

約数ペア:

[(1, 172565784), (2, 86282892), (3, 57521928), (4, 43141446), (6, 28760964), (8, 21570723), (9, 19173976), (12, 14380482), (18, 9586988), (24, 7190241), (36, 4793494), (71, 2430504), (72, 2396747), (142, 1215252), (213, 810168), (284, 607626), (426, 405084), (568, 303813), (639, 270056), (852, 202542), (1278, 135028), (1704, 101271), (2556, 67514), (5112, 33757)]