66891894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4283}}^1$

素因数の和:4444

約数の個数: 32

約数和(自身を含む): 141886080

約数和(自身を除く): 74994186

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 4283, 5206, 7809, 8566, 12849, 15618, 25698, 81377, 162754, 244131, 488262, 586771, 1173542, 1760313, 3520626, 11148649, 22297298, 33445947, 66891894]

約数ペア:

[(1, 66891894), (2, 33445947), (3, 22297298), (6, 11148649), (19, 3520626), (38, 1760313), (57, 1173542), (114, 586771), (137, 488262), (274, 244131), (411, 162754), (822, 81377), (2603, 25698), (4283, 15618), (5206, 12849), (7809, 8566)]