80452042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 139423680

約数和(自身を除く): 58971638

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 394, 418, 977, 1954, 2167, 3743, 4334, 7486, 10747, 18563, 21494, 37126, 41173, 82346, 192469, 204193, 384938, 408386, 2117159, 3656911, 4234318, 7313822, 40226021, 80452042]

約数ペア:

[(1, 80452042), (2, 40226021), (11, 7313822), (19, 4234318), (22, 3656911), (38, 2117159), (197, 408386), (209, 384938), (394, 204193), (418, 192469), (977, 82346), (1954, 41173), (2167, 37126), (3743, 21494), (4334, 18563), (7486, 10747)]