31545756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 89382384

約数和(自身を除く): 57836628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2153, 2442, 3663, 4306, 4884, 6459, 7326, 8612, 12918, 14652, 19377, 23683, 25836, 38754, 47366, 71049, 77508, 79661, 94732, 142098, 159322, 213147, 238983, 284196, 318644, 426294, 477966, 716949, 852588, 876271, 955932, 1433898, 1752542, 2628813, 2867796, 3505084, 5257626, 7886439, 10515252, 15772878, 31545756]

約数ペア:

[(1, 31545756), (2, 15772878), (3, 10515252), (4, 7886439), (6, 5257626), (9, 3505084), (11, 2867796), (12, 2628813), (18, 1752542), (22, 1433898), (33, 955932), (36, 876271), (37, 852588), (44, 716949), (66, 477966), (74, 426294), (99, 318644), (111, 284196), (132, 238983), (148, 213147), (198, 159322), (222, 142098), (333, 94732), (396, 79661), (407, 77508), (444, 71049), (666, 47366), (814, 38754), (1221, 25836), (1332, 23683), (1628, 19377), (2153, 14652), (2442, 12918), (3663, 8612), (4306, 7326), (4884, 6459)]