81210504

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82531}}^1$

素因数の和:82581

約数の個数: 32

約数和(自身を含む): 207980640

約数和(自身を除く): 126770136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 82531, 165062, 247593, 330124, 495186, 660248, 990372, 1980744, 3383771, 6767542, 10151313, 13535084, 20302626, 27070168, 40605252, 81210504]

約数ペア:

[(1, 81210504), (2, 40605252), (3, 27070168), (4, 20302626), (6, 13535084), (8, 10151313), (12, 6767542), (24, 3383771), (41, 1980744), (82, 990372), (123, 660248), (164, 495186), (246, 330124), (328, 247593), (492, 165062), (984, 82531)]