80840886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 189604800

約数和(自身を除く): 108763914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 786, 917, 1834, 2099, 2751, 4198, 5502, 6297, 6419, 12594, 12838, 14693, 19257, 29386, 38514, 44079, 88158, 102851, 205702, 274969, 308553, 549938, 617106, 824907, 1649814, 1924783, 3849566, 5774349, 11548698, 13473481, 26946962, 40420443, 80840886]

約数ペア:

[(1, 80840886), (2, 40420443), (3, 26946962), (6, 13473481), (7, 11548698), (14, 5774349), (21, 3849566), (42, 1924783), (49, 1649814), (98, 824907), (131, 617106), (147, 549938), (262, 308553), (294, 274969), (393, 205702), (786, 102851), (917, 88158), (1834, 44079), (2099, 38514), (2751, 29386), (4198, 19257), (5502, 14693), (6297, 12838), (6419, 12594)]