81780204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2659}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 127359636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 233, 466, 699, 932, 1398, 2563, 2659, 2796, 5126, 5318, 7689, 7977, 10252, 10636, 15378, 15954, 29249, 30756, 31908, 58498, 87747, 116996, 175494, 350988, 619547, 1239094, 1858641, 2478188, 3717282, 6815017, 7434564, 13630034, 20445051, 27260068, 40890102, 81780204]

約数ペア:

[(1, 81780204), (2, 40890102), (3, 27260068), (4, 20445051), (6, 13630034), (11, 7434564), (12, 6815017), (22, 3717282), (33, 2478188), (44, 1858641), (66, 1239094), (132, 619547), (233, 350988), (466, 175494), (699, 116996), (932, 87747), (1398, 58498), (2563, 31908), (2659, 30756), (2796, 29249), (5126, 15954), (5318, 15378), (7689, 10636), (7977, 10252)]