81190902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22147}}^1$

素因数の和:22212

約数の個数: 32

約数和(自身を含む): 178601472

約数和(自身を除く): 97410570

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 22147, 44294, 66441, 132882, 287911, 575822, 863733, 1040909, 1727466, 2081818, 3122727, 6245454, 13531817, 27063634, 40595451, 81190902]

約数ペア:

[(1, 81190902), (2, 40595451), (3, 27063634), (6, 13531817), (13, 6245454), (26, 3122727), (39, 2081818), (47, 1727466), (78, 1040909), (94, 863733), (141, 575822), (282, 287911), (611, 132882), (1222, 66441), (1833, 44294), (3666, 22147)]