65991492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 191487296

約数和(自身を除く): 125495804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 853, 921, 1228, 1706, 1842, 2149, 2559, 2763, 3412, 3684, 4298, 5118, 5526, 5971, 6447, 7677, 8596, 10236, 11052, 11942, 12894, 15354, 17913, 19341, 23884, 25788, 30708, 35826, 38682, 53739, 71652, 77364, 107478, 214956, 261871, 523742, 785613, 1047484, 1571226, 1833097, 2356839, 3142452, 3666194, 4713678, 5499291, 7332388, 9427356, 10998582, 16497873, 21997164, 32995746, 65991492]

約数ペア:

[(1, 65991492), (2, 32995746), (3, 21997164), (4, 16497873), (6, 10998582), (7, 9427356), (9, 7332388), (12, 5499291), (14, 4713678), (18, 3666194), (21, 3142452), (28, 2356839), (36, 1833097), (42, 1571226), (63, 1047484), (84, 785613), (126, 523742), (252, 261871), (307, 214956), (614, 107478), (853, 77364), (921, 71652), (1228, 53739), (1706, 38682), (1842, 35826), (2149, 30708), (2559, 25788), (2763, 23884), (3412, 19341), (3684, 17913), (4298, 15354), (5118, 12894), (5526, 11942), (5971, 11052), (6447, 10236), (7677, 8596)]