81327272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19073}}^1$

素因数の和:19133

約数の個数: 32

約数和(自身を含む): 168232680

約数和(自身を除く): 86905408

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 19073, 38146, 76292, 152584, 247949, 495898, 781993, 991796, 1563986, 1983592, 3127972, 6255944, 10165909, 20331818, 40663636, 81327272]

約数ペア:

[(1, 81327272), (2, 40663636), (4, 20331818), (8, 10165909), (13, 6255944), (26, 3127972), (41, 1983592), (52, 1563986), (82, 991796), (104, 781993), (164, 495898), (328, 247949), (533, 152584), (1066, 76292), (2132, 38146), (4264, 19073)]