31209744

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15121}}^1$

素因数の和:15175

約数の個数: 40

約数和(自身を含む): 82505632

約数和(自身を除く): 51295888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 15121, 30242, 45363, 60484, 90726, 120968, 181452, 241936, 362904, 650203, 725808, 1300406, 1950609, 2600812, 3901218, 5201624, 7802436, 10403248, 15604872, 31209744]

約数ペア:

[(1, 31209744), (2, 15604872), (3, 10403248), (4, 7802436), (6, 5201624), (8, 3901218), (12, 2600812), (16, 1950609), (24, 1300406), (43, 725808), (48, 650203), (86, 362904), (129, 241936), (172, 181452), (258, 120968), (344, 90726), (516, 60484), (688, 45363), (1032, 30242), (2064, 15121)]