80644417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 103864320

約数和(自身を除く): 23219903

約数列:

[1, 7, 19, 23, 41, 133, 161, 287, 437, 643, 779, 943, 3059, 4501, 5453, 6601, 12217, 14789, 17917, 26363, 85519, 103523, 125419, 184541, 280991, 500897, 606349, 1966937, 3506279, 4244443, 11520631, 80644417]

約数ペア:

[(1, 80644417), (7, 11520631), (19, 4244443), (23, 3506279), (41, 1966937), (133, 606349), (161, 500897), (287, 280991), (437, 184541), (643, 125419), (779, 103523), (943, 85519), (3059, 26363), (4501, 17917), (5453, 14789), (6601, 12217)]