81357804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{68483}}^1$

素因数の和:68507

約数の個数: 48

約数和(自身を含む): 230106240

約数和(自身を除く): 148748436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 68483, 136966, 205449, 273932, 410898, 616347, 753313, 821796, 1232694, 1506626, 1849041, 2259939, 2465388, 3013252, 3698082, 4519878, 6779817, 7396164, 9039756, 13559634, 20339451, 27119268, 40678902, 81357804]

約数ペア:

[(1, 81357804), (2, 40678902), (3, 27119268), (4, 20339451), (6, 13559634), (9, 9039756), (11, 7396164), (12, 6779817), (18, 4519878), (22, 3698082), (27, 3013252), (33, 2465388), (36, 2259939), (44, 1849041), (54, 1506626), (66, 1232694), (99, 821796), (108, 753313), (132, 616347), (198, 410898), (297, 273932), (396, 205449), (594, 136966), (1188, 68483)]