42626728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 46797272

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 137, 152, 178, 184, 274, 356, 437, 548, 712, 874, 1096, 1691, 1748, 2047, 2603, 3151, 3382, 3496, 4094, 5206, 6302, 6764, 8188, 10412, 12193, 12604, 13528, 16376, 20824, 24386, 25208, 38893, 48772, 59869, 77786, 97544, 119738, 155572, 231667, 239476, 280439, 311144, 463334, 478952, 560878, 926668, 1121756, 1853336, 2243512, 5328341, 10656682, 21313364, 42626728]

約数ペア:

[(1, 42626728), (2, 21313364), (4, 10656682), (8, 5328341), (19, 2243512), (23, 1853336), (38, 1121756), (46, 926668), (76, 560878), (89, 478952), (92, 463334), (137, 311144), (152, 280439), (178, 239476), (184, 231667), (274, 155572), (356, 119738), (437, 97544), (548, 77786), (712, 59869), (874, 48772), (1096, 38893), (1691, 25208), (1748, 24386), (2047, 20824), (2603, 16376), (3151, 13528), (3382, 12604), (3496, 12193), (4094, 10412), (5206, 8188), (6302, 6764)]