81369932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 175338240

約数和(自身を除く): 93968308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 3557, 5719, 7114, 11438, 14228, 22876, 24899, 49798, 67583, 99596, 135166, 152951, 270332, 305902, 473081, 611804, 946162, 1070657, 1892324, 2141314, 2906069, 4282628, 5812138, 11624276, 20342483, 40684966, 81369932]

約数ペア:

[(1, 81369932), (2, 40684966), (4, 20342483), (7, 11624276), (14, 5812138), (19, 4282628), (28, 2906069), (38, 2141314), (43, 1892324), (76, 1070657), (86, 946162), (133, 611804), (172, 473081), (266, 305902), (301, 270332), (532, 152951), (602, 135166), (817, 99596), (1204, 67583), (1634, 49798), (3268, 24899), (3557, 22876), (5719, 14228), (7114, 11438)]