71128728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89809}}^1$

素因数の和:89832

約数の個数: 48

約数和(自身を含む): 210155400

約数和(自身を除く): 139026672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 89809, 179618, 269427, 359236, 538854, 718472, 808281, 987899, 1077708, 1616562, 1975798, 2155416, 2963697, 3233124, 3951596, 5927394, 6466248, 7903192, 8891091, 11854788, 17782182, 23709576, 35564364, 71128728]

約数ペア:

[(1, 71128728), (2, 35564364), (3, 23709576), (4, 17782182), (6, 11854788), (8, 8891091), (9, 7903192), (11, 6466248), (12, 5927394), (18, 3951596), (22, 3233124), (24, 2963697), (33, 2155416), (36, 1975798), (44, 1616562), (66, 1077708), (72, 987899), (88, 808281), (99, 718472), (132, 538854), (198, 359236), (264, 269427), (396, 179618), (792, 89809)]