80375746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 137871360

約数和(自身を除く): 57495614

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 1474, 1759, 2077, 3518, 4154, 19349, 22847, 38698, 45694, 54529, 109058, 117853, 235706, 599819, 1199638, 1296383, 2592766, 3653443, 7306886, 40187873, 80375746]

約数ペア:

[(1, 80375746), (2, 40187873), (11, 7306886), (22, 3653443), (31, 2592766), (62, 1296383), (67, 1199638), (134, 599819), (341, 235706), (682, 117853), (737, 109058), (1474, 54529), (1759, 45694), (2077, 38698), (3518, 22847), (4154, 19349)]