71971788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{122401}}^1$

素因数の和:122422

約数の個数: 36

約数和(自身を含む): 195353592

約数和(自身を除く): 123381804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 122401, 244802, 367203, 489604, 734406, 856807, 1468812, 1713614, 2570421, 3427228, 5140842, 5997649, 10281684, 11995298, 17992947, 23990596, 35985894, 71971788]

約数ペア:

[(1, 71971788), (2, 35985894), (3, 23990596), (4, 17992947), (6, 11995298), (7, 10281684), (12, 5997649), (14, 5140842), (21, 3427228), (28, 2570421), (42, 1713614), (49, 1468812), (84, 856807), (98, 734406), (147, 489604), (196, 367203), (294, 244802), (588, 122401)]