81473364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35923}}^1$

素因数の和:35946

約数の個数: 60

約数和(自身を含む): 243421024

約数和(自身を除く): 161947660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35923, 71846, 107769, 143692, 215538, 251461, 323307, 431076, 502922, 646614, 754383, 969921, 1005844, 1293228, 1508766, 1939842, 2263149, 2909763, 3017532, 3879684, 4526298, 5819526, 6789447, 9052596, 11639052, 13578894, 20368341, 27157788, 40736682, 81473364]

約数ペア:

[(1, 81473364), (2, 40736682), (3, 27157788), (4, 20368341), (6, 13578894), (7, 11639052), (9, 9052596), (12, 6789447), (14, 5819526), (18, 4526298), (21, 3879684), (27, 3017532), (28, 2909763), (36, 2263149), (42, 1939842), (54, 1508766), (63, 1293228), (81, 1005844), (84, 969921), (108, 754383), (126, 646614), (162, 502922), (189, 431076), (252, 323307), (324, 251461), (378, 215538), (567, 143692), (756, 107769), (1134, 71846), (2268, 35923)]