64722456

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2873

約数の個数: 64

約数和(自身を含む): 181500000

約数和(自身を除く): 116777544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2749, 2943, 3924, 5498, 5886, 7848, 8247, 10996, 11772, 16494, 21992, 23544, 24741, 32988, 49482, 65976, 74223, 98964, 148446, 197928, 296892, 299641, 593784, 599282, 898923, 1198564, 1797846, 2397128, 2696769, 3595692, 5393538, 7191384, 8090307, 10787076, 16180614, 21574152, 32361228, 64722456]

約数ペア:

[(1, 64722456), (2, 32361228), (3, 21574152), (4, 16180614), (6, 10787076), (8, 8090307), (9, 7191384), (12, 5393538), (18, 3595692), (24, 2696769), (27, 2397128), (36, 1797846), (54, 1198564), (72, 898923), (108, 599282), (109, 593784), (216, 299641), (218, 296892), (327, 197928), (436, 148446), (654, 98964), (872, 74223), (981, 65976), (1308, 49482), (1962, 32988), (2616, 24741), (2749, 23544), (2943, 21992), (3924, 16494), (5498, 11772), (5886, 10996), (7848, 8247)]