70621908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1997}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 188866944

約数和(自身を除く): 118245036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 1997, 2526, 2947, 3994, 5052, 5894, 5991, 7988, 8841, 11788, 11982, 13979, 17682, 23964, 27958, 35364, 41937, 55916, 83874, 167748, 840737, 1681474, 2522211, 3362948, 5044422, 5885159, 10088844, 11770318, 17655477, 23540636, 35310954, 70621908]

約数ペア:

[(1, 70621908), (2, 35310954), (3, 23540636), (4, 17655477), (6, 11770318), (7, 10088844), (12, 5885159), (14, 5044422), (21, 3362948), (28, 2522211), (42, 1681474), (84, 840737), (421, 167748), (842, 83874), (1263, 55916), (1684, 41937), (1997, 35364), (2526, 27958), (2947, 23964), (3994, 17682), (5052, 13979), (5894, 11982), (5991, 11788), (7988, 8841)]