66245816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90997}}^1$

素因数の和:91023

約数の個数: 32

約数和(自身を含む): 152876640

約数和(自身を除く): 86630824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 90997, 181994, 363988, 636979, 727976, 1182961, 1273958, 2365922, 2547916, 4731844, 5095832, 8280727, 9463688, 16561454, 33122908, 66245816]

約数ペア:

[(1, 66245816), (2, 33122908), (4, 16561454), (7, 9463688), (8, 8280727), (13, 5095832), (14, 4731844), (26, 2547916), (28, 2365922), (52, 1273958), (56, 1182961), (91, 727976), (104, 636979), (182, 363988), (364, 181994), (728, 90997)]