81302104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16633}}^1$

素因数の和:16699

約数の個数: 32

約数和(自身を含む): 167670720

約数和(自身を除く): 86368616

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 16633, 33266, 66532, 133064, 216229, 432458, 781751, 864916, 1563502, 1729832, 3127004, 6254008, 10162763, 20325526, 40651052, 81302104]

約数ペア:

[(1, 81302104), (2, 40651052), (4, 20325526), (8, 10162763), (13, 6254008), (26, 3127004), (47, 1729832), (52, 1563502), (94, 864916), (104, 781751), (188, 432458), (376, 216229), (611, 133064), (1222, 66532), (2444, 33266), (4888, 16633)]