668713068

素因数分解:

$2^2\times 3^2\times {\mathrm{1187}}^1\times {\mathrm{15649}}^1$

素因数の和:16846

約数の個数: 36

約数和(自身を含む): 1691890200

約数和(自身を除く): 1023177132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1187, 2374, 3561, 4748, 7122, 10683, 14244, 15649, 21366, 31298, 42732, 46947, 62596, 93894, 140841, 187788, 281682, 563364, 18575363, 37150726, 55726089, 74301452, 111452178, 167178267, 222904356, 334356534, 668713068]

約数ペア:

[(1, 668713068), (2, 334356534), (3, 222904356), (4, 167178267), (6, 111452178), (9, 74301452), (12, 55726089), (18, 37150726), (36, 18575363), (1187, 563364), (2374, 281682), (3561, 187788), (4748, 140841), (7122, 93894), (10683, 62596), (14244, 46947), (15649, 42732), (21366, 31298)]