71698458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21377}}^1$

素因数の和:21438

約数の個数: 32

約数和(自身を含む): 158026176

約数和(自身を除く): 86327718

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 21377, 42754, 64131, 128262, 277901, 555802, 833703, 919211, 1667406, 1838422, 2757633, 5515266, 11949743, 23899486, 35849229, 71698458]

約数ペア:

[(1, 71698458), (2, 35849229), (3, 23899486), (6, 11949743), (13, 5515266), (26, 2757633), (39, 1838422), (43, 1667406), (78, 919211), (86, 833703), (129, 555802), (258, 277901), (559, 128262), (1118, 64131), (1677, 42754), (3354, 21377)]