31629276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 91893984

約数和(自身を除く): 60264708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 401, 626, 802, 939, 1203, 1252, 1604, 1878, 2191, 2406, 2807, 2817, 3609, 3756, 4382, 4812, 5614, 5634, 6573, 7218, 8421, 8764, 11228, 11268, 13146, 14436, 16842, 19719, 25263, 26292, 33684, 39438, 50526, 78876, 101052, 125513, 251026, 376539, 502052, 753078, 878591, 1129617, 1506156, 1757182, 2259234, 2635773, 3514364, 4518468, 5271546, 7907319, 10543092, 15814638, 31629276]

約数ペア:

[(1, 31629276), (2, 15814638), (3, 10543092), (4, 7907319), (6, 5271546), (7, 4518468), (9, 3514364), (12, 2635773), (14, 2259234), (18, 1757182), (21, 1506156), (28, 1129617), (36, 878591), (42, 753078), (63, 502052), (84, 376539), (126, 251026), (252, 125513), (313, 101052), (401, 78876), (626, 50526), (802, 39438), (939, 33684), (1203, 26292), (1252, 25263), (1604, 19719), (1878, 16842), (2191, 14436), (2406, 13146), (2807, 11268), (2817, 11228), (3609, 8764), (3756, 8421), (4382, 7218), (4812, 6573), (5614, 5634)]